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] OCC1OC(n2cnc3c2ncn2ccnc32)C(O)C1O
[b] Nc1cc(Cl)cc(Cl)c1O
[c] O=[N+]([O-])c1ccc2c(c1)Oc1cc(Cl)c(Cl)cc1O2
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}