Task: Please answer the multiple choice question.
Question: Which molecules are Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Sc1[nH]cnc2ncnc1-2
(b) NC(CCC(=O)NNc1ccccc1)C(=O)O
(c) CCOP(=O)(NC(C)CC)Oc1cc(C)ccc1[N+](=O)[O-]
(d) O=C(O)c1cccc(Cl)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {mutagenic#not &NULL}{mutagenic__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%mutagenic%}
Answer: {%multiple_choice_result}