Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the NR-ER assay?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: OCCN(CCO)c1cccc(Cl)c1
b: CC(=O)Oc1c(C)cc(OCC(O)CNC(C)C)c(C)c1C
c: O=C([O-])c1cccc([N+](=O)[O-])c1
d: Fc1c(F)c(F)c(Br)c(F)c1F
Answer: a, 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}