Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.194% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Nc1c(N(Cc2ccco2)C(=O)c2cccc(Cl)c2)c(=O)[nH]c(=O)n1Cc1ccccc1
b. COCCn1nnnc1CN1CCC(C)CC1
c. CCCN(CCC)c1nc2ccccc2[nH]c1=O
Answer: b. COCCn1nnnc1CN1CCC(C)CC1
{#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#}
COCCn1nnnc1CN1CCC(C)CC1
COCCn1nnnc1CN1CCC(C)CC1
1-[[1-(2-methoxyethyl)tetrazol-5-yl]methyl]-4-methylpiperidine