Task: Answer the MCQ question.
Question: Which compound has a 11.272\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCCN1C(=O)S/C(=C/c2ccc(N3CCOCC3)o2)C1=O
b: CCCCC(=O)Nc1ccccc1C(C)C
c: O=C1C(Cc2cccc([N+](=O)[O-])c2)S/C(=N/N=C/c2ccco2)N1c1ccccc1
d: COCCOC1CCN(C(=O)c2cc(COc3ccc(F)cc3F)on2)CC1
Answer: a. CCCN1C(=O)S/C(=C/c2ccc(N3CCOCC3)o2)C1=O
{#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#}
CCCN1C(=O)S/C(=C/c2ccc(N3CCOCC3)o2)C1=O
CCCN1C(=O)S/C(=C/c2ccc(N3CCOCC3)o2)C1=O
(5E)-5-[(5-morpholin-4-ylfuran-2-yl)methylidene]-3-propyl-1,3-thiazolidine-2,4-dione