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, or d without using any other words.
Options:
a CC(Oc1ccc(Cl)cc1Cl)C(=O)O
b CCCCC/C(C=O)=C/c1ccccc1
c C1=C\CCC2OC2CC/C=C/CC/1
d Nc1cc(Cl)c([N+](=O)[O-])cc1O
Answer: a, b, c
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}