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 other words.
Options:
[a] Nc1ccc(O)c([N+](=O)[O-])c1
[b] Oc1ccc(Cl)cc1
[c] O=C(Nc1ccc2c(c1)Cc1ccccc1-2)c1ccccc1
[d] N#Cc1c(Cl)c(Cl)c(Cl)c(C#N)c1Cl
Answer: a, 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}