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) Cc1ccc(C)c([N+](=O)[O-])c1
b) CC(=O)CC(=O)Nc1ccc(C)cc1
c) CCOP(=O)(NC(C)C)Oc1ccccc1C(=O)OC(C)C
d) NC(Cc1ccc(O)c([N+](=O)[O-])c1)C(=O)O
Answer: a, 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}