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] CC(C)CCCCCOC(=O)c1ccccc1C(=O)OCCCCCC(C)C
[b] O=S1(=O)OC(c2ccc(O)cc2)(c2ccc(O)cc2)c2ccccc21
[c] NCCc1ccc(O)cc1
[d] CN(C)c1nc(=O)n(C2CCCCC2)c(=O)n1C
Answer: a, 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}