Task: Please answer the multiple choice question.
Question: Which molecules are not mutagenic?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)[C@H]1N=Nc1ccc(S(=O)(=O)O)cc1
b: CC(=O)Oc1ccc(CCl)cc1
c: CC(=O)N(O)c1ccccc1C
Answer: a
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}