Problem statement: Answer the multiple-choice question.
Query: Which compound has a 16.359\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCN1CCc2c(OCC(=O)N3CCC(C)CC3)cccc2C1=O
(b) COCCCNc1nc2nonc2nc1N1C[C@H]2CC[C@H]1C2
Answer: a. CCN1CCc2c(OCC(=O)N3CCC(C)CC3)cccc2C1=O
{#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#}
CCN1CCc2c(OCC(=O)N3CCC(C)CC3)cccc2C1=O
CCN1CCc2c(OCC(=O)N3CCC(C)CC3)cccc2C1=O
2-ethyl-5-[2-(4-methylpiperidin-1-yl)-2-oxoethoxy]-3,4-dihydroisoquinolin-1-one