Task: Please answer the multiple choice question.
Question: Which molecules are not mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=S(=O)(O)c1cccc2cccnc12
b) OCC(O)C(O)C(OC1OC(CO)C(O)C(O)C1O)C(O)CO
c) N=C(N)NS(=O)(=O)c1ccc(N)cc1
d) Fc1cccc2ncccc12
Answer: a, 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}