Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the estrogen receptor alpha assay?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C1OC(O)C(C(Cl)Cl)=C1Cl
b: CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
c: O=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1
d: CCCCn1cc[n+](C)c1.Cl[Fe-](Cl)(Cl)Cl
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__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-ER%}
Answer: {%multiple_choice_result}