Task: Answer the multiple-choice question.
Query: Which compound has a 15.401\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOC(=O)N1CCN(C(=O)c2ccccc2NC(=O)c2ccccc2Cl)CC1
b: CCOCc1[nH]c(=S)[nH]c(=O)c1Cc1ccc(OCC(C)C)cc1
c: O=C(NC(Cc1ccccc1)C(=O)O)c1ccco1
Answer: b. CCOCc1[nH]c(=S)[nH]c(=O)c1Cc1ccc(OCC(C)C)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOCc1[nH]c(=S)[nH]c(=O)c1Cc1ccc(OCC(C)C)cc1
CCOCc1[nH]c(=S)[nH]c(=O)c1Cc1ccc(OCC(C)C)cc1
6-(ethoxymethyl)-5-[[4-(2-methylpropoxy)phenyl]methyl]-2-sulfanylidene-1H-pyrimidin-4-one