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) C=CC(OC(C)=O)c1ccc(OC)c2ccccc12
b) O=Cc1ccc(Cl)cc1
c) N=C(N)NS(=O)(=O)c1ccc(N)cc1
d) CNc1ccc2ncccc2c1N
Answer: a
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}