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) O=[N+]([O-])c1cccc(S(=O)(=O)O)c1
(b) NC(=O)c1ccc(N)cc1
(c) O=C(c1ccccc1)[C@H]1O[C@@H]1c1ccccc1
(d) CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
Answer: 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}