Task: Answer the multiple choice question.
Query: Which drug exhibits a -4.068\% 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] COC(=O)c1ccccc1NC(=O)CSc1n[nH]c(-c2ccncc2)n1
[b] Cc1ccccc1C(=O)c1cccn1CC(=O)NCc1ccc(Cl)cc1
[c] CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2nccs2)cc1
[d] CC(=O)Nc1ccc(NC(=O)CSCc2ccccc2Cl)cc1
Answer: c. CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2nccs2)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#}
CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2nccs2)cc1
CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2nccs2)cc1
N'-(4-ethoxyphenyl)-N'-[2-oxo-2-(2-phenylethylamino)ethyl]-N-(1,3-thiazol-2-yl)butanediamide