Task: Answer the MCQ question.
Query: Which compound exhibits a 4.058\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(CN(C(=O)CCC(=O)Nc1ccccn1)C1CCCC1)NCc1ccccc1
b: CCOC(=O)CSc1ccccn1
c: CCc1ccccc1NC(=O)CSc1nnc(Cn2nnc3ccccc32)n1C
Answer: a. O=C(CN(C(=O)CCC(=O)Nc1ccccn1)C1CCCC1)NCc1ccccc1
{#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#}
O=C(CN(C(=O)CCC(=O)Nc1ccccn1)C1CCCC1)NCc1ccccc1
O=C(CN(C(=O)CCC(=O)Nc1ccccn1)C1CCCC1)NCc1ccccc1
N'-[2-(benzylamino)-2-oxoethyl]-N'-cyclopentyl-N-pyridin-2-ylbutanediamide