Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.321\% 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) CN(Cc1ccc(Cl)c(Cl)c1)C(=O)C1CSC2(C)CCC(=O)N12
b) COC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)CC1
c) CCC1CCCCN1CCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)cc2)c(=O)c2ccccc12
d) O=C(CNC(=O)N1CC(=O)Nc2ccccc21)NCCc1cccc(F)c1
Answer: b. COC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)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#}
COC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)CC1
COC1CCN(Cc2c(C(=O)N3CCN(C4CCCCC4)CC3)nc3ccccn23)CC1
(4-cyclohexylpiperazin-1-yl)-[3-[(4-methoxypiperidin-1-yl)methyl]imidazo[1,2-a]pyridin-2-yl]methanone