Task: Please answer the multiple choice question.
Question: Which molecules are Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(O)c1ccc(O)cc1O
b. COc1ccc(C(=O)c2ccccc2)c(O)c1
c. CC(=O)c1cc(N)ccc1OCC(O)CNC(C)(C)C
d. O=[N+]([O-])c1ccc2[nH]ncc2c1
e. CCCCNC(=O)NS(=O)(=O)c1ccc(C)cc1
Answer: 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}