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, or d without using any additional words.
Options:
[a] Clc1cccc(Br)c1
[b] N#CC(C#N)=Cc1ccccc1Cl
[c] Cc1c([N+](=O)[O-])cc(N)cc1[N+](=O)[O-]
[d] Cc1ccc(NC(N)=O)cc1
Answer: b, c
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}