Update README.md

README.md

@@ -20,7 +20,7 @@ To construct a specialized knowledge database for emerging contaminants usage cl
 | **System** | Refers to the *Contaminants of Emerging Concern Annotation Intelligent Agent* |
 | **User** | Anyone authorized to use the functions of this system |
 | **IUPAC Name** | A systematic naming convention formulated by IUPAC for accurately describing the composition and structure of chemical substances |
-| **AI Agent** | A system based on large language models (LLMs) that understands user intentions and invokes multiple tools to solve complex tasks; in this system, it accepts IUPAC names of emerging contaminants and outputs usage classification, toxicity endpoints, and AC50 values |
+| **AI Agent** | A system based on large language models (LLMs) that understands user intentions and invokes multiple tools to solve complex tasks; in this system, it accepts IUPAC names of emerging contaminants and outputs usage classification and toxicity endpoints |
 | **Norman Database** | A network for monitoring and evaluating environmental pollutants, facilitating European and international cooperation and data sharing in environmental pollution monitoring; classifies over 100,000 chemicals |
 | **Pubchemlite_exposomics Database** | An open-source organic molecule information database derived from PubChem, applicable for mass spectrometry analysis and non-targeted identification of unknown pollutants |
 | **Invitrodb_v4.3 Database** | The core database of US EPA ToxCast, storing a large amount of biological activity data, analysis workflows, and metadata of compounds generated by high-throughput screening (HTS) |