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 CCCCCCCCCCCCc1ccc(S(=O)(=O)O)cc1
b Cc1ccccc1C=O
c O=[N+]([O-])c1cc(C(F)(F)F)ccc1Cl
d COc1c(C(=O)O)c(O)nc2ccccc12
Answer: a, b, c, 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}