Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.599% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOC(=O)c1c(C)c(C(=O)NCC2CCCO2)c(C)n1C
[b] COC(=O)/C=C1/SC(=NC(=O)c2cccc([N+](=O)[O-])c2)NC1=O
[c] CCOc1ccc2nc(NC(=O)C34CC5CC(CC(NC(C)=O)(C5)C3)C4)sc2c1
[d] Cn1cc(C(=O)N2CCOCC2)c2ccccc21
Answer: a. CCOC(=O)c1c(C)c(C(=O)NCC2CCCO2)c(C)n1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1c(C)c(C(=O)NCC2CCCO2)c(C)n1C
CCOC(=O)c1c(C)c(C(=O)NCC2CCCO2)c(C)n1C
ethyl 1,3,5-trimethyl-4-(oxolan-2-ylmethylcarbamoyl)pyrrole-2-carboxylate