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. c1ccc(Cc2ccccc2OCC2CO2)cc1
b. CN(C)CCN(Cc1ccc(Cl)s1)c1ccccn1
c. O=[N+]([O-])c1ccc(S(=O)(=O)Cl)cc1
d. Cc1cc(N)c([N+](=O)[O-])cc1N
Answer: a, 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}