Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.463\% 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) Nc1nc2sc3c(c2cc1C(=O)NCC(=O)O)CCCC3
(b) O=C(CN(Cc1ccccc1)C(=O)CCC(=O)Nc1nccs1)NCC1CCCO1
Answer: b. O=C(CN(Cc1ccccc1)C(=O)CCC(=O)Nc1nccs1)NCC1CCCO1
{#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(CN(Cc1ccccc1)C(=O)CCC(=O)Nc1nccs1)NCC1CCCO1
O=C(CN(Cc1ccccc1)C(=O)CCC(=O)Nc1nccs1)NCC1CCCO1
N'-benzyl-N'-[2-oxo-2-(oxolan-2-ylmethylamino)ethyl]-N-(1,3-thiazol-2-yl)butanediamide