Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -14.450\% 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) CCN(C(=O)CN1CCN(Cc2ccccc2)CC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
(b) COc1ccc2[nH]cc(C(=O)CN3CCN(C4CCCCC4)CC3)c2c1
Answer: b. COc1ccc2[nH]cc(C(=O)CN3CCN(C4CCCCC4)CC3)c2c1
{#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#}
COc1ccc2[nH]cc(C(=O)CN3CCN(C4CCCCC4)CC3)c2c1
COc1ccc2[nH]cc(C(=O)CN3CCN(C4CCCCC4)CC3)c2c1
2-(4-cyclohexylpiperazin-1-yl)-1-(5-methoxy-1H-indol-3-yl)ethanone