Task: Answer the MCQ question.
Query: Which compound exhibits a 20.057\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccccc1OCCCOc1ccc(/C=C2\SC(=O)NC2=O)cc1OC
b: CCOC(=O)C(C)Sc1nnc2n1C(C)(C)Cc1ccccc1-2
c: COc1ccccc1CNCC(=O)Nc1cc(S(=O)(=O)N2CCCCCC2)ccc1Cl
d: CCOC(=O)c1c(C)[nH]c(C)c1S(=O)(=O)NCc1ccccc1C
Answer: a. COc1ccccc1OCCCOc1ccc(/C=C2\SC(=O)NC2=O)cc1OC
{#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#}
COc1ccccc1OCCCOc1ccc(/C=C2\SC(=O)NC2=O)cc1OC
COc1ccccc1OCCCOc1ccc(/C=C2\SC(=O)NC2=O)cc1OC
(5Z)-5-[[3-methoxy-4-[3-(2-methoxyphenoxy)propoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione