Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.178\% 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 additional words.
Options:
(a) CCCCNC(=O)C1Cc2cc(S(=O)(=O)N3CCCCC3)ccc2N1C(C)=O
(b) CCOc1cc(CNCc2ccc(C(=O)O)cc2)ccc1OC.Cl
(c) COc1cc(/C=C(/C#N)C(=O)NCCc2c[nH]c3ccccc23)ccc1OCc1ccccc1F
(d) COc1ccc(C(=O)O)cc1S(=O)(=O)N1CCN(c2ccccn2)CC1
Answer: d. COc1ccc(C(=O)O)cc1S(=O)(=O)N1CCN(c2ccccn2)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#}
COc1ccc(C(=O)O)cc1S(=O)(=O)N1CCN(c2ccccn2)CC1
COc1ccc(C(=O)O)cc1S(=O)(=O)N1CCN(c2ccccn2)CC1
4-methoxy-3-(4-pyridin-2-ylpiperazin-1-yl)sulfonylbenzoic acid