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.) O=[N+]([O-])c1ccc2c(c1)Oc1cc(Cl)c(Cl)cc1O2
b.) CCNc1cccc(O)c1
c.) c1ccc2c(c1)-c1cccc3cc4ccccc4c-2c13
d.) COc1cc(N)c([N+](=O)[O-])cc1N
Answer: a, b, c, d
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}