Problem statement: Answer the multiple choice question.
Query: Which compound has a 12.881\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(N2C(=O)NC(=O)/C(=C/c3ccc([N+](=O)[O-])s3)C2=O)cc1
(b) O=C(Nc1ccc(Br)c(Cl)c1)C1CC1
(c) CC(C)CNS(=O)(=O)c1ccc(OCC(=O)Nc2ccc3c(c2)OCO3)c(Cl)c1
(d) Cc1cc(Oc2ccc(C#N)cc2)nc(N2CCOCC2)n1
Answer: a. COc1ccc(N2C(=O)NC(=O)/C(=C/c3ccc([N+](=O)[O-])s3)C2=O)cc1
{#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#}
(5Z)-1-(4-methoxyphenyl)-5-[(5-nitrothiophen-2-yl)methylidene]-1,3-diazinane-2,4,6-trione