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 other words.
Options:
(a) Cc1cc(C)cc(O)c1
(b) Cc1ccc([N+](=O)[O-])c(N)c1
(c) Cc1ccc2cc([N+](=O)[O-])ccc2c1
(d) O=[N+]([O-])c1c(Cl)c(Cl)cc(Cl)c1Cl
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}