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, or d without using any other words.
Options:
a Cn1cnc(N=O)c1-c1ccccc1
b Nc1c(O)cccc1C(=O)O
c Cc1c2cc(CO)ccc2nc2c3c(ccc12)C(O)C(O)C=C3
d O=CN(O)c1cccc(Cl)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}