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) CCOC1=CC(c2ccccc2)(c2ccccc2)N(O)c2ccccc21
b) O=C(Nc1ccc(Cl)cc1)Nc1ccc(Cl)c(Cl)c1
c) Cc1c2cc(CO)ccc2nc2c3c(ccc12)C(O)C(O)C=C3
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}