Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.459\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(CC(=O)NNC(=O)c2cccs2)cc1OC
b: Cc1cc(CNC(=O)c2ccc3nc(Cc4ccccc4F)oc3c2)nn1C
c: CCc1ccc(S(=O)(=O)c2nnn3c2nc(N2CCOCC2)c2ccccc23)cc1
Answer: a. COc1ccc(CC(=O)NNC(=O)c2cccs2)cc1OC
{#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#}
COc1ccc(CC(=O)NNC(=O)c2cccs2)cc1OC
COc1ccc(CC(=O)NNC(=O)c2cccs2)cc1OC
N'-[2-(3,4-dimethoxyphenyl)acetyl]thiophene-2-carbohydrazide