Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the NR-androgen receptor assay?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(=O)OCC(=O)[C@@]1(O)CC[C@H]2[C@@H]3C[C@H](C)C4=CC(=O)C=C[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C
[b] CC[C@@H](C)CCCCC(=O)N[C@H](CCN)C(=O)N[C@@H](C(=O)N[C@H](CCN)C(=O)N[C@@H]1CCNC(=O)C([C@@H](C)O)NC(=O)[C@@H](CCN)NC(=O)[C@@H](CCN)NC(=O)[C@@H](CC(C)C)NC(=O)[C@@H](Cc2ccccc2)NC(=O)[C@@H](CCN)NC1=O)[C@@H](C)O
[c] ClC1=C(Cl)C2(Cl)C3C4OC4C(Cl)C3C1(Cl)C2(Cl)Cl
Answer: a
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}