Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.376\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(OCc1nc2ccccc2[n+]([O-])c1C(=O)c1ccccc1)c1cccnc1
b. Cc1ccc(C(C(=O)NC2CCCCC2)N(Cc2ccco2)C(=O)Cc2c[nH]c3ccccc23)o1
c. COc1ccccc1-n1c(SCC(=O)Nc2ccc(NC(C)=O)cc2)nc2c([nH]c3ccccc32)c1=O
d. CCN(C(=O)CN1C=NS(=O)(=O)c2ccccc21)c1ccccc1
e. CCOC(=O)N1CCN(C(=O)c2cc(-n3cnnc3)ccc2Cl)CC1
Answer: a. O=C(OCc1nc2ccccc2[n+]([O-])c1C(=O)c1ccccc1)c1cccnc1
{#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(OCc1nc2ccccc2[n+]([O-])c1C(=O)c1ccccc1)c1cccnc1
O=C(OCc1nc2ccccc2[n+]([O-])c1C(=O)c1ccccc1)c1cccnc1
(3-benzoyl-4-oxidoquinoxalin-4-ium-2-yl)methyl pyridine-3-carboxylate