Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the NR-AhR assay?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Fc1c(F)c(F)c(Br)c(F)c1F
b O=C(c1cc(O)c(O)c(O)c1)c1ccc(O)c(O)c1O
c O=[N+]([O-])c1ccccc1Cl
d COc1ccc(OC)c(Cl)c1
Answer: a, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {toxicity_NR-AhR#not &NULL}{toxicity_NR-AhR__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%toxicity_NR-AhR%}
Answer: {%multiple_choice_result}