Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the NR-Estrogen receptor alpha assay?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=[N+]([O-])c1ccc(Cl)c(Cl)c1
[b] CCCCCC(C=O)=Cc1ccccc1
[c] Cc1ccc(S(=O)(=O)[O-])cc1C
[d] CC(C)NCC(O)c1ccc(O)c(O)c1
[e] CCCCc1ccc(O)cc1
Answer: b
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}