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 O=c1[nH]c(=O)[nH]c(=O)[nH]1
b CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
c c1ccc(CN2CCN=N2)cc1
d CCCC[C@@H](CC)COC(=O)c1ccccc1C(=O)OC[C@H](CC)CCCC
e Nc1cc([N+](=O)[O-])ccc1O
Answer: a, 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}