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 CCCCN(CC(O)c1ccc(O)cc1)N=O
b CC(=O)Nc1ccc(S(N)(=O)=O)cc1
c N#Cc1cccc2c([N+](=O)[O-])cccc12
d Fc1c(F)c(F)c(Cl)c(F)c1F
e CCNc1ccccc1
Answer: a, b, d, 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}