Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.672\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(CN(C(=O)CCC(=O)Nc1nccs1)c1ccccc1F)NCc1ccccc1
b) Cc1ccc(-n2ncc3c(=O)n(CC#N)cnc32)cc1C
c) CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2sc3c(c2C#N)CCC(C)C3)c1C
Answer: a. O=C(CN(C(=O)CCC(=O)Nc1nccs1)c1ccccc1F)NCc1ccccc1
{#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(C(=O)CCC(=O)Nc1nccs1)c1ccccc1F)NCc1ccccc1
O=C(CN(C(=O)CCC(=O)Nc1nccs1)c1ccccc1F)NCc1ccccc1
N'-[2-(benzylamino)-2-oxoethyl]-N'-(2-fluorophenyl)-N-(1,3-thiazol-2-yl)butanediamide