{
    "END_STRING": "<eos>",
    "PROPERTY_START_STRING": "<pstart>",
    "MOLECULE_START_STRING": "<molstart>",
    "MASKED_MOLECULE_START_STRING": "<mmolstart>",
    "SCAFFOLD_MOLECULE_START_STRING": "<smolstart>",
    "REACTANTS_START_STRING": "<rstart>",
    "PRODUCTS_START_STRING": "<prostart>",
    "MASKED_REACTANTS_START_STRING": "<mrstart>",
    "SINGLE_REACTANT_START_STRING": "<srstart>",
    "ELEMENT_MASK": "<emask>",
    "REACTANT_MASK": "<rmask>",
    "RESULTING_STRING": "<->>",
    "PROPERTY_INNER_SEP": ":",
    "PROPERTY_INTER_SEP": ";",
    "VALUE_FLOAT_PRECISION": 3
}