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, or c without using any other words.
Options:
a) O=S(=O)(Nc1ccccc1Cl)c1cccc2cccnc12
b) CCCC(=O)Nc1ccc(OCC(O)CNC(C)C)c(C(C)=O)c1
c) CC(C)c1cc(N)c([N+](=O)[O-])cc1N
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}