Problem statement: Answer the multiple-choice question.
Query: Which drug has a 10.162\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cccc2c1OCC(CN1CCN(CCC(C)C)C(CCO)C1)=C2
(b) CCCOC1CCCN(C(=O)CCc2nnc(Cc3cccc(C)c3)o2)C1
Answer: a. COc1cccc2c1OCC(CN1CCN(CCC(C)C)C(CCO)C1)=C2
{#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#}
COc1cccc2c1OCC(CN1CCN(CCC(C)C)C(CCO)C1)=C2
COc1cccc2c1OCC(CN1CCN(CCC(C)C)C(CCO)C1)=C2
2-[4-[(8-methoxy-2H-chromen-3-yl)methyl]-1-(3-methylbutyl)piperazin-2-yl]ethanol