Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 18.785\% 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 additional words.
Options:
a: Cc1ccc(C2/C(=C(/O)c3ccc4c(c3)CC(C)O4)C(=O)C(=O)N2CCCn2ccnc2)cc1
b: Clc1ccc(CSc2nnc(CNc3cccc(Cl)c3)o2)cc1
c: Cc1cccc(C)c1NC(=O)Nc1ccccc1-n1ccnc1
d: CCC(=O)Nc1c(-c2ccc(C)cc2)nc2ccc(C)cn12
e: Cc1ccc[n+](C(C)C(=O)Nc2ccc([N+](=O)[O-])cc2C)c1.[Br-]
Answer: a. Cc1ccc(C2/C(=C(/O)c3ccc4c(c3)CC(C)O4)C(=O)C(=O)N2CCCn2ccnc2)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#}
Cc1ccc(C2/C(=C(/O)c3ccc4c(c3)CC(C)O4)C(=O)C(=O)N2CCCn2ccnc2)cc1
Cc1ccc(C2/C(=C(/O)c3ccc4c(c3)CC(C)O4)C(=O)C(=O)N2CCCn2ccnc2)cc1
(4Z)-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(3-imidazol-1-ylpropyl)-5-(4-methylphenyl)pyrrolidine-2,3-dione