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 other words.
Options:
a CC(N)Cc1ccccc1
b COP(=S)(NC(C)C)Oc1ccccc1C(=O)OC(C)C
c COc1c(Cl)c(Cl)c([N+](=O)[O-])c(Cl)c1Cl
d O=C(O)c1c(Br)c(Br)c(Br)c(Br)c1C(=O)O
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}