Update README.md

README.md

@@ -43,11 +43,7 @@ configs:
 
 # Reaction SMILES Dataset
 
-A curated dataset of **3,474,464** unique chemical reaction SMILES strings compiled from multiple public sources for use in pre-training and fine-tuning chemical language models.
-
-## Dataset Description
-
-### What are Reaction SMILES?
+A curated dataset of 3.4M unique chemical reaction SMILES strings compiled from multiple public sources for use in pre-training and fine-tuning chemical language models.
 
 Reaction SMILES (Simplified Molecular Input Line Entry System) extend the standard SMILES notation to represent complete chemical reactions. They encode reactants, reagents/catalysts, and products in a single text string using the `>` delimiter:
 
@@ -55,7 +51,7 @@ Reaction SMILES (Simplified Molecular Input Line Entry System) extend the standa
 reactants>reagents>products
 ```
 
-For example: `CC(=O)O.CCO>>[H+]>CC(=O)OCC.O` represents the esterification of acetic acid with ethanol to form ethyl acetate.
+For example: `CC(=O)O.CCO>[H+]>CC(=O)OCC.O` represents the esterification of acetic acid with ethanol to form ethyl acetate.
 
 ### Dataset Features