Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.841\% 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 CCOc1cccc(C2NCc3ccccc3-n3cccc32)c1O.Cl
b CC(C)CCN1CCN(Cc2cn[nH]c2C2CCCCC2)CC1CCO
c COc1ccc(CC(C)N2CCN(Cc3ccccc3)CC2)c(OC)c1
d Cc1ccc(C2NS(=O)(=O)N=C2N)cc1
Answer: b. CC(C)CCN1CCN(Cc2cn[nH]c2C2CCCCC2)CC1CCO
{#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#}
CC(C)CCN1CCN(Cc2cn[nH]c2C2CCCCC2)CC1CCO
CC(C)CCN1CCN(Cc2cn[nH]c2C2CCCCC2)CC1CCO
2-[4-[(5-cyclohexyl-1H-pyrazol-4-yl)methyl]-1-(3-methylbutyl)piperazin-2-yl]ethanol