Task: Answer the MCQ question.
Query: Which drug exhibits a 16.608\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1ccc(/C=C/C(=O)NC(=S)NNC(=O)c2cc(OC)c(OC)c(OC)c2)cc1OC
(b) CC(C)(C)Nc1ncnc2sc(-c3ccccc3)cc12
(c) O=C(NCc1ccccn1)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
(d) Cc1ccc(Nc2nnc(SCC3CCCCO3)s2)cc1
(e) COc1cccc(/C=C(/C#N)c2nc3ccccc3[nH]2)c1OC(C)C(=O)O
Answer: c. O=C(NCc1ccccn1)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
{#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#}
O=C(NCc1ccccn1)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
O=C(NCc1ccccn1)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
2,3-bis(furan-2-yl)-N-(pyridin-2-ylmethyl)quinoxaline-6-carboxamide