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, c, d, or e without using any additional words.
Options:
a CCC(=O)OCc1ccc([N+](=O)[O-])cc1
b CCOc1ccc(NC(=O)C[C@@H](C)O)cc1
c O=C/C=C/c1ccccc1Cl
d O=C(c1ccccc1)C1OC1c1ccc(Br)cc1
e CCOC(=O)c1[nH]c2ccccc2c1/N=C/c1ccc(NC(C)=O)cc1
Answer: d
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}