Problem statement: Answer the multiple choice question.
Query: Which drug has a -8.940\% 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: C=CCn1c(SCC(=O)Nc2nc3ccccc3s2)nc(O)c(CC)c1=O
b: Cc1ccc(CC(=O)NC(C)CCc2ccccc2)cc1
c: O=C(O)CCCNC(=O)c1cncc(O)c1
Answer: c. O=C(O)CCCNC(=O)c1cncc(O)c1
{#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(O)CCCNC(=O)c1cncc(O)c1
O=C(O)CCCNC(=O)c1cncc(O)c1
5-hydroxy-N-(4-hydroxy-4-oxobutyl)pyridine-3-carboxamide