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: CN(C)c1ccc(CCO)cc1
b: Clc1cccc2cccnc12
c: CCOCCOC(=O)/C=C\c1ccc(OC)cc1
d: O=C(NC(CO)C(O)c1ccc([N+](=O)[O-])cc1)C(Cl)Cl
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}