Task: Please answer the multiple choice question.
Question: Which molecules are not mutagenic?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(C1CCCCC1)N1CC(=O)N2CCc3ccccc3[C@H]2C1
b.) CCCCON(OC(C)=O)C(=O)c1ccc(C(C)(C)C)cc1
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}