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. C=C(C)c1cc(O)c(C)cc1O
b. OCCOc1ccccc1
c. Clc1cc(Cl)c(Cl)cc1Cl
d. O=[N+]([O-])c1ccc(I)c([N+](=O)[O-])c1
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}