Task: Please answer the multiple choice question.
Question: Which molecules are not Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCOC(=O)c1ccccc1C(=O)OC1CCCCC1
(b) Cc1ccc2c(C)c3ccc4c(c3nc2c1)C=CC(O)C4O
(c) C1CCCC2OC2CC1
(d) CN(C)CCNC(=O)c1cccc2c1ncc1ccccc12
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}