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, d, or e without using any other words.
Options:
a) O=Cc1cccc(Cl)c1Cl
b) O=C(O)c1ccccc1[N+](=O)[O-]
c) Cc1ccccc1
d) CC(=O)c1ccc(CC(C)C)cc1
e) COCCOC(=O)c1ccccc1C(=O)OCCOC
Answer: a, 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}