Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) O=[N+]([O-])/C(Br)=C/c1ccccc1
b) Nc1ccc([N+](=O)[O-])cc1O
c) C=Cc1ccc(OC)cc1
d) COc1cc(CCC(C)=O)ccc1O
e) CC(C)OC(=O)Cc1ccccc1
Answer: a, b
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}