Task: Please answer the multiple choice question.
Question: Which molecules are 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) O=Nc1ccc2ccccc2c1
b) FC(F)(F)c1ccc(Cl)cc1
c) Cc1cc(N)cc([N+](=O)[O-])c1N
d) O=[N+]([O-])c1cccc(Br)c1
e) COc1cc(N)c(OC)cc1N
Answer: a, c, 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}