Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the NR-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: Cc1ccc(-c2nc3ccc(C)cn3c2CC(=O)N(C)C)cc1
b: O=C1NCC2(CCN(CCc3ccccc3)CC2)O1
c: Cn1c(=O)c2c(ncn2C)n(C)c1=O
d: Oc1ccc2ccccc2c1/N=N/c1ccccc1
Answer: a, c
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}