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, d, or e without using any other words.
Options:
a O=[N+]([O-])c1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1O
b N[C@@H](CCC(=O)NNc1ccc(CO)cc1)C(=O)O
c CCOC(=O)c1[nH]c2ccccc2c1/N=C/c1ccc(C)cc1
d CC(=O)OCN(N=O)c1ccccc1
e O=C(O)Cc1ccccc1[N+](=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}