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 additional words.
Options:
a) c1ccc2c(c1)Oc1ccccc1O2
b) O=C(NO)c1ccccc1
c) Fc1cc(F)c2ncccc2c1
d) O=NN1CCC=C(C(=O)O)C1
e) CCCC(=O)Nc1ccc(OC[C@H](O)CNC(C)C)c(C(C)=O)c1
Answer: a, 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}