Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.519% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCC(C)CC3)C2=O)sc(C)c1CC
b: COC(=O)CCC(=O)Nc1cc(OC)c(OC)cc1Cc1nccc2cc(OC)c(OC)cc12
Answer: a. CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCC(C)CC3)C2=O)sc(C)c1CC
{#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(NC(=O)CN2C(=O)NC3(CCC(C)CC3)C2=O)sc(C)c1CC
CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCC(C)CC3)C2=O)sc(C)c1CC
ethyl 4-ethyl-5-methyl-2-[[2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetyl]amino]thiophene-3-carboxylate