Task: Answer the MCQ question.
Query: Which compound has a 10.867\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1cc(Br)c(-c2sc(Nc3ccccc3)n[n+]2-c2ccccc2)cc1OC.[Cl-]
b) CCCCSc1cc(=O)n(-c2ccccc2)nc1C(=O)OCC
c) COC(=O)Cc1ccc(NC(=O)c2ccc(NC(=O)c3ccco3)cc2)cc1
d) CC(=O)c1ccc(NC(=O)COC(=O)C2C3CC4OC(=O)C2C4C3)cc1
Answer: b. CCCCSc1cc(=O)n(-c2ccccc2)nc1C(=O)OCC
{#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#}
CCCCSc1cc(=O)n(-c2ccccc2)nc1C(=O)OCC
CCCCSc1cc(=O)n(-c2ccccc2)nc1C(=O)OCC
ethyl 4-butylsulfanyl-6-oxo-1-phenylpyridazine-3-carboxylate