Task: Answer the multiple-choice question.
Question: Which compound exhibits a -9.502% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=Cc1ccc(OC2OCCOC2Oc2ccc(C=O)cc2)cc1
b: N#CCc1nnc2n1-c1ccccc1CCC2
c: COc1ccc(NS(=O)(=O)c2ccc(N3CCN(CCO)CC3)c([N+](=O)[O-])c2)cc1
d: COc1cccc(NS(=O)(=O)c2ccc(Br)s2)c1
Answer: b. N#CCc1nnc2n1-c1ccccc1CCC2
{#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#}
N#CCc1nnc2n1-c1ccccc1CCC2
N#CCc1nnc2n1-c1ccccc1CCC2
2-(5,6-dihydro-4H-[1,2,4]triazolo[4,3-a][1]benzazepin-1-yl)acetonitrile