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: CSCCC(NC(=O)COc1ccc(Cl)cc1Cl)C(=O)O
b: Cc1ccc([N+](=O)[O-])cc1N
c: Cc1cc(N)c([N+](=O)[O-])c(C)c1N
d: CCOc1ccc(N)cc1
Answer: a, 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}