Task: Answer the MCQ question.
Question: Which compound exhibits a 11.329\% 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) O=C(NC1CCCC1)c1cccc2c1C(=O)c1ccc(N3CCCCC3)cc1S2(=O)=O
(b) O=C(NNC(=O)c1ccccc1Cl)c1ccco1
(c) COc1ccc(CC(=O)NCC(=O)N=Nc2c(O)[nH]c3ccccc23)cc1
Answer: b. O=C(NNC(=O)c1ccccc1Cl)c1ccco1
{#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(NNC(=O)c1ccccc1Cl)c1ccco1
O=C(NNC(=O)c1ccccc1Cl)c1ccco1
N'-(2-chlorobenzoyl)furan-2-carbohydrazide