Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the NR-androgen receptor assay?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1nc2ccc(CN(C)c3ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)s3)cc2c(=O)[nH]1
b. CCCCCCCCCCCC(C)=O
Answer: a, 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}