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 additional words.
Options:
(a) Oc1c(Cl)cc(Cl)c2cccnc12
(b) Cc1cccc2c([N+](=O)[O-])cccc12
(c) COc1cc(C2Oc3cc(O)cc(O)c3C(=O)C2=O)ccc1O
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}