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 other words.
Options:
a. NNC(=O)CNc1ccc2ccccc2c1
b. c1ccc2ccccc2c1
c. Cc1ccc(C(=O)O)cc1
d. CCc1cccc(C)c1N
e. O=C(O)c1cc([N+](=O)[O-])ccc1[N+](=O)[O-]
Answer: a, b, c
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}