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: Nc1cc([N+](=O)[O-])ccc1CO
b: Cc1ccc(N)c(O)c1
c: CCCCC(CC)COC(=O)c1ccc(N(C)C)c([N+](=O)[O-])c1
d: Cc1cc(C(=O)O)ccc1[N+](=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}