Task: Answer the multiple-choice question.
Question: Which compound has a 6.340\% 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 other words.
Options:
(a) COc1ccc(OC)c(NC(=O)C2CC(=O)N(c3ccc(Br)cc3)C2)c1
(b) COc1ccc(OC)c(C2=Nn3c(nnc3-c3ccco3)SC2)c1
(c) COC(=O)c1cccc(NC(=O)CSc2nnc(COc3cccc(C)c3)n2C)c1
(d) COc1ccc(-c2nnc3ccc(SCC(=O)N4CCCCC4)nn23)cc1OC
Answer: d. COc1ccc(-c2nnc3ccc(SCC(=O)N4CCCCC4)nn23)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#}
COc1ccc(-c2nnc3ccc(SCC(=O)N4CCCCC4)nn23)cc1OC
COc1ccc(-c2nnc3ccc(SCC(=O)N4CCCCC4)nn23)cc1OC
2-[[3-(3,4-dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]-1-piperidin-1-ylethanone