Task: Answer the MCQ question.
Query: Which compound exhibits a -3.870\% 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: CCOC(=O)C1=C(COC(=O)c2ccc3ccccc3c2O)NC(=O)NC1C
b: COc1cccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
c: NC(=O)C1=C[C@H](c2ccccc2)C[C@H](OCc2ccc(CO)cc2)O1
d: Cc1noc(C)c1C(=O)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
e: NNC(=S)Nc1cccc(Cl)c1
Answer: a. CCOC(=O)C1=C(COC(=O)c2ccc3ccccc3c2O)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)c2ccc3ccccc3c2O)NC(=O)NC1C
CCOC(=O)C1=C(COC(=O)c2ccc3ccccc3c2O)NC(=O)NC1C
ethyl 6-[(1-hydroxynaphthalene-2-carbonyl)oxymethyl]-4-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate