Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.492\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C1c2ccccc2C(O)N1Cc1ccco1
(b) O=C(NCc1ccncc1)c1ccc(NS(=O)(=O)c2ccccc2)cc1
Answer: a. O=C1c2ccccc2C(O)N1Cc1ccco1
{#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=C1c2ccccc2C(O)N1Cc1ccco1
O=C1c2ccccc2C(O)N1Cc1ccco1
2-(furan-2-ylmethyl)-3-hydroxy-3H-isoindol-1-one