Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.443% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(OCc2ccccc2)cc1
(b) O=C(COC(=O)c1cccnc1Cl)Nc1nnc(-c2ccccc2)o1
Answer: a. O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(OCc2ccccc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(OCc2ccccc2)cc1
O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(OCc2ccccc2)cc1
N-(4-phenylmethoxyphenyl)-2-(4-phenylpiperazin-1-yl)acetamide