Task: Please answer the multiple choice question.
Question: Which molecules are not mutagenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. NCc1ccc(CN)cc1
b. O=NN1CCC=C(C(=O)O)C1
c. O=C(O)COc1cc(Cl)c(Cl)cc1Cl
d. OCc1ccc(Br)cc1
e. Cc1ccc([N+](=O)[O-])cc1C(=O)O
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}