Task: Answer the multiple choice question.
Query: Which compound exhibits a -4.372\% 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: COc1cc(CCC(=O)OCC(N)=O)cc(OC)c1OC
b: COc1ccccc1NC(=O)c1ccc(NC(=O)COC(=O)CC(NC(=O)c2ccccc2Cl)c2ccccc2)cc1
c: COc1ccc(NC(=O)CC2(CC(=O)N3CCOCC3)CCCC2)cc1Cl
d: COc1ccc(CNC(=O)C2CCN(S(=O)(=O)c3cccnc3)CC2)cc1
Answer: c. COc1ccc(NC(=O)CC2(CC(=O)N3CCOCC3)CCCC2)cc1Cl
{#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(NC(=O)CC2(CC(=O)N3CCOCC3)CCCC2)cc1Cl
COc1ccc(NC(=O)CC2(CC(=O)N3CCOCC3)CCCC2)cc1Cl
N-(3-chloro-4-methoxyphenyl)-2-[1-(2-morpholin-4-yl-2-oxoethyl)cyclopentyl]acetamide