Task: Answer the MCQ question.
Query: Which compound exhibits a 5.945\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1cccc(-c2nc(N3CCC(C)CC3)c3ccccc3n2)c1O
b: Cc1nc(SCC(=O)NC2CCCC2)[nH]c(=O)c1C
c: COc1ccc(NC2CCCN(C(=O)c3cn(C)c4ccccc34)C2)cc1
d: CCOC(=O)C1=C(COC(=O)CC(C)c2ccccc2)NC(=O)NC1C
e: Cc1ccc(S(=O)(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)cc1S(=O)(=O)N1CCOCC1
Answer: d. CCOC(=O)C1=C(COC(=O)CC(C)c2ccccc2)NC(=O)NC1C
{#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)C1=C(COC(=O)CC(C)c2ccccc2)NC(=O)NC1C
CCOC(=O)C1=C(COC(=O)CC(C)c2ccccc2)NC(=O)NC1C
ethyl 4-methyl-2-oxo-6-(3-phenylbutanoyloxymethyl)-3,4-dihydro-1H-pyrimidine-5-carboxylate