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=c1n(CCO)c(=O)n(CCO)c(=O)n1CCO
b) CCN(CC)C(=O)c1cccc(C)c1
c) CC(=O)Nc1ccc(Oc2ccc(N)cc2)cc1
d) Cc1ccc([N+](=O)[O-])c(C(=O)O)c1
e) On1nnc2ccccc21
Answer: a, b, e
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}