Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the aryl hydrocarbon receptor assay?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC1CC(=O)NN=C1c1ccc(NCC(C)(C)NCC(O)COc2cc(Cl)ccc2C#N)cc1
[b] Nc1nc(=O)c2c(CCc3ccc(C(=O)N[C@@H](CCC(=O)[O-])C(=O)[O-])cc3)c[nH]c2[nH]1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {toxicity_NR-AhR#not &NULL}{toxicity_NR-AhR__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-AhR%}
Answer: {%multiple_choice_result}