Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.253\% 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 other words.
Options:
a) CCOc1ccc(C(C)=O)cc1COC(=O)C(C)N=C1NS(=O)(=O)c2ccccc21
b) CCN(CC)c1ccc(NC(=O)CCCCC(=O)Nc2ccc(N(CC)CC)cc2)cc1
c) COc1cc(CCNC(=O)c2ccccc2NC(=O)C2=C(C)OCCS2)cc(OC)c1OC
d) COCC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)C1
Answer: d. COCC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)C1
{#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#}
COCC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)C1
COCC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)C1
(4-cyclohexylpiperazin-1-yl)-[3-[[3-(methoxymethyl)pyrrolidin-1-yl]methyl]imidazo[1,2-a]pyridin-2-yl]methanone