Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.563\% 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) CC(=O)N1CCC2(CC1)C/C(=N\NC(=S)Nc1ccccc1C)c1cc(O)ccc1O2
b) COc1cccc(-n2c(CN3CCN(Cc4ccccc4)CC3)nc3ccc([N+](=O)[O-])cc3c2=O)c1
c) O=C(CC(NS(=O)(=O)c1ccc(Cl)cc1)c1ccco1)NC1CCCC1
d) CCOC(=O)C1C(=O)NC(C)C1c1ccccc1
Answer: d. CCOC(=O)C1C(=O)NC(C)C1c1ccccc1
{#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(=O)NC(C)C1c1ccccc1
CCOC(=O)C1C(=O)NC(C)C1c1ccccc1
ethyl 5-methyl-2-oxo-4-phenylpyrrolidine-3-carboxylate