Task: Answer the MCQ question.
Question: Which compound exhibits a -5.870\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COCCNC(=O)C(c1ccc(Cl)cc1)N(CCOC)C(=O)CCC(=O)Nc1nccs1
b. O=C(COC(=O)CNC(=O)C12CC3CC(CC(C3)C1)C2)NC1CCS(=O)(=O)C1
c. O=C(NCCOc1ccccc1)c1ncn[nH]1
Answer: a. COCCNC(=O)C(c1ccc(Cl)cc1)N(CCOC)C(=O)CCC(=O)Nc1nccs1
{#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#}
COCCNC(=O)C(c1ccc(Cl)cc1)N(CCOC)C(=O)CCC(=O)Nc1nccs1
COCCNC(=O)C(c1ccc(Cl)cc1)N(CCOC)C(=O)CCC(=O)Nc1nccs1
N'-[1-(4-chlorophenyl)-2-(2-methoxyethylamino)-2-oxoethyl]-N'-(2-methoxyethyl)-N-(1,3-thiazol-2-yl)butanediamide