Task: Answer the multiple-choice question.
Query: Which compound has a 15.941\% 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) O=C(NC1(O)C(=O)c2ccccc2C1=O)c1c(Cl)cccc1Cl
(b) COc1ccc(C(=O)c2ccc(N3CCN(C4CC(=O)NC4=O)CC3)cc2)cc1F
(c) CC(C)Cc1cc(C(=O)Nc2c(F)cc(F)cc2Br)no1
(d) CCOC(=O)N1CCN(C(=O)Nc2cccc(Cl)c2)CC1
Answer: a. O=C(NC1(O)C(=O)c2ccccc2C1=O)c1c(Cl)cccc1Cl
{#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#}
2,6-dichloro-N-(2-hydroxy-1,3-dioxoinden-2-yl)benzamide