Task: Answer the multiple choice question.
Query: Which compound exhibits a -5.055% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COCCn1c(SCC(=O)N2CCCCCC2)nc2c([nH]c3ccccc32)c1=O
b. Cc1c2cnn(CC(=O)NCCCN3CC(C)CC(C)C3)c(=O)c2c(C)n1Cc1ccc(Cl)cc1
Answer: a. COCCn1c(SCC(=O)N2CCCCCC2)nc2c([nH]c3ccccc32)c1=O
{#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#}
COCCn1c(SCC(=O)N2CCCCCC2)nc2c([nH]c3ccccc32)c1=O
COCCn1c(SCC(=O)N2CCCCCC2)nc2c([nH]c3ccccc32)c1=O
2-[2-(azepan-1-yl)-2-oxoethyl]sulfanyl-3-(2-methoxyethyl)-5H-pyrimido[5,4-b]indol-4-one