Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the NR-Aromatase enzyme assay?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(NC(Cc1cc(=O)[nH]c2ccccc12)C(=O)O)c1ccc(Cl)cc1
b. O=C(NC(=O)c1c(F)cccc1F)Nc1ccc(Cl)c(Oc2ncc(C(F)(F)F)cc2Cl)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {toxicity_NR-Aromatase#not &NULL}{toxicity_NR-Aromatase__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-Aromatase%}
Answer: {%multiple_choice_result}