Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -22.000\% 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) COc1cccc(Nc2nc(-c3cccs3)nc3ccccc23)c1
b) CCCCn1c(NC(=O)c2ccco2)c(C(=O)OCC)c2nc3ccccc3nc21
c) Cc1ccsc1/C=N/NC(=O)CSCc1ccc(Cl)cc1
Answer: b. CCCCn1c(NC(=O)c2ccco2)c(C(=O)OCC)c2nc3ccccc3nc21
{#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#}
CCCCn1c(NC(=O)c2ccco2)c(C(=O)OCC)c2nc3ccccc3nc21
CCCCn1c(NC(=O)c2ccco2)c(C(=O)OCC)c2nc3ccccc3nc21
ethyl 1-butyl-2-(furan-2-carbonylamino)pyrrolo[3,2-b]quinoxaline-3-carboxylate