Problem statement: Answer the MCQ question.
Query: Which compound has a -1.393\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CN(C)CCCn1c2c(c(SCC(=O)Nc3nccs3)nc1=O)CCC2
b COCCn1nnnc1SCC(=O)Nc1ccc2c(c1)OCO2
Answer: b. COCCn1nnnc1SCC(=O)Nc1ccc2c(c1)OCO2
{#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#}
COCCn1nnnc1SCC(=O)Nc1ccc2c(c1)OCO2
COCCn1nnnc1SCC(=O)Nc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-yl)-2-[1-(2-methoxyethyl)tetrazol-5-yl]sulfanylacetamide