Task: Answer the multiple-choice question.
Query: Which compound has a 0.881\% 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) O=C(CC1SC(=O)NC1=O)Nc1ccc(Cl)cc1
(b) O=C(Cc1ccccc1F)Nc1cccc2cccnc12
Answer: b. O=C(Cc1ccccc1F)Nc1cccc2cccnc12
{#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#}
O=C(Cc1ccccc1F)Nc1cccc2cccnc12
O=C(Cc1ccccc1F)Nc1cccc2cccnc12
N-benzo[b]pyridin-8-yl-2-(2-fluorophenyl)acetamide