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, d, or e without using any additional words.
Options:
(a) CCCCCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCCCCCCC
(b) CC(=O)NNc1ccc(CO)cc1
(c) NC(Cc1ccccc1)C(=O)O
(d) CCCC[C@@H](CC)COC(=O)c1ccc(N(C)C)c([N+](=O)[O-])c1
(e) O=[N+]([O-])c1cc(CCl)cc([N+](=O)[O-])c1
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}