Task: Answer the multiple choice question.
Question: Which compound has a 3.521\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: OCC1(CC2CCCCO2)CCN(Cc2ccccc2-c2ccco2)CC1
b: O=C(NC1CC1)C1=C[C@@H](c2ccccc2)C[C@@H](OCCCCO)O1
Answer: a. OCC1(CC2CCCCO2)CCN(Cc2ccccc2-c2ccco2)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#}
OCC1(CC2CCCCO2)CCN(Cc2ccccc2-c2ccco2)CC1
OCC1(CC2CCCCO2)CCN(Cc2ccccc2-c2ccco2)CC1
[1-[[2-(furan-2-yl)phenyl]methyl]-4-(oxan-2-ylmethyl)piperidin-4-yl]methanol