Task: Answer the multiple-choice question.
Query: Which compound has a -2.218\% 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([N+](=O)[O-])cc1NC(=O)COC(=O)c1ccccn1
b: CC(C)CC(NC(=O)C(NC(=O)OC(C)(C)C)C(C)C)C(N)=O
c: Cc1nc(COc2ccc(C(=O)Nc3ccccc3N3CCOCC3)cc2)cs1
d: CCOC(=O)c1c(-c2ccccc2)csc1NC(=S)NC
Answer: d. CCOC(=O)c1c(-c2ccccc2)csc1NC(=S)NC
{#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#}
CCOC(=O)c1c(-c2ccccc2)csc1NC(=S)NC
CCOC(=O)c1c(-c2ccccc2)csc1NC(=S)NC
ethyl 2-(methylcarbamothioylamino)-4-phenylthiophene-3-carboxylate