Task: Please answer the multiple choice question.
Question: Which molecules are Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1cccc(NO)c1
b Cc1ccc2nc3c4c(ccc3c(C)c2c1)C(O)C(O)C=C4
c COC(=O)C(N)Cc1ccc(Cl)cc1
d O=[N+]([O-])c1ccc([N+](=O)[O-])c(O)c1
Answer: a, b, 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}