Task: Answer the MCQ question.
Question: Which compound exhibits a 11.332\% 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) COCCn1nnnc1CN1CCN(C(=O)c2ccco2)CC1
b) COC(=O)c1cc(Nc2cc(C)c3ccc(O)cc3n2)cc(C(=O)OC)c1
c) Cc1cc(C(=O)CSc2nnc(-c3cccnc3)n2-c2ccccc2)c(C)n1CC1CCCO1
d) CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)NCCCN2CCCC2=O)c1
Answer: a. COCCn1nnnc1CN1CCN(C(=O)c2ccco2)CC1
{#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#}
COCCn1nnnc1CN1CCN(C(=O)c2ccco2)CC1
COCCn1nnnc1CN1CCN(C(=O)c2ccco2)CC1
furan-2-yl-[4-[[1-(2-methoxyethyl)tetrazol-5-yl]methyl]piperazin-1-yl]methanone