Task: Answer the multiple-choice question.
Question: Which compound has a 2.874\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCc1ccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2ccccn2)cc1
b: COc1ccc2c(c1OC)C(=O)N1c3ccccc3C(=O)N(c3ccccc3F)C21
c: N=c1oc2ccc(Br)cc2cc1C(=O)NC1CCCCCC1
d: O=C(Nc1ccccc1)N(Cc1ccc2c(c1)OCO2)Cc1nc2ccccc2c(=O)[nH]1
e: CCN1CCN(C(=O)c2ccc(S(=O)(=O)Nc3ccccc3)cc2)CC1.Cl
Answer: a. CCc1ccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2ccccn2)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#}
CCc1ccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2ccccn2)cc1
CCc1ccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2ccccn2)cc1
N'-(4-ethylphenyl)-N'-[2-(furan-2-ylmethylamino)-2-oxoethyl]-N-pyridin-2-ylbutanediamide