Task: Please answer the multiple choice question.
Question: Which molecules are not Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCc1cn(C2CC(O)C(CO)O2)c(=O)[nH]c1=O
b. COc1c(Cl)c(Cl)c([N+](=O)[O-])c(Cl)c1Cl
c. Nc1ccc(CO)c([N+](=O)[O-])c1
d. C1CCC(C(C[C@H]2CCCCN2)C2CCCCC2)CC1
Answer: a, b, 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}