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 additional words.
Options:
a: Nc1nc2c(s1)CCC1NCCCC21
b: N[C@@H](Cc1ccc(O)c([N+](=O)[O-])c1)C(=O)O
c: Oc1cccc2ccccc12
d: O=[N+]([O-])c1cccc(NS(=O)(=O)c2cccc3cccnc23)c1
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}