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) O=C1COP(=O)(N(CCCl)CCCl)OC1
b) Nc1cc([N+](=O)[O-])cc(Cl)c1O
c) Cc1ccc(C(C)(C)C)cc1
d) [N-]=[N+]=NCC(O)c1ccccc1
Answer: a, b, 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}