Task: Answer the MCQ question.
Query: Which compound exhibits a -29.746% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCc1nn(C)c(C(=O)Nc2cccc3ccccc23)c1Cl
b. COc1ccc2cc(CN(CCc3ccccc3)Cc3nnnn3Cc3ccco3)c(=O)[nH]c2c1
c. COc1ccc(CCN2CC34C=CC(O3)C(C(=O)NCc3ccccc3Cl)C4C2=O)cc1OC
Answer: b. COc1ccc2cc(CN(CCc3ccccc3)Cc3nnnn3Cc3ccco3)c(=O)[nH]c2c1
{#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#}
COc1ccc2cc(CN(CCc3ccccc3)Cc3nnnn3Cc3ccco3)c(=O)[nH]c2c1
COc1ccc2cc(CN(CCc3ccccc3)Cc3nnnn3Cc3ccco3)c(=O)[nH]c2c1
3-[[[1-(furan-2-ylmethyl)tetrazol-5-yl]methyl-(2-phenylethyl)amino]methyl]-7-methoxy-1H-quinolin-2-one