Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the NR-AR assay?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) NC1CCN(c2nc3c(cc2F)c(=O)c(C(=O)O)cn3-c2ccc(F)cc2F)C1
b) CC(C)(C)C(=O)Oc1ccc(S(=O)(=O)Nc2ccccc2C(=O)NCC(=O)[O-])cc1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {toxicity_NR-AR#not &NULL}{toxicity_NR-AR__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%toxicity_NR-AR%}
Answer: {%multiple_choice_result}