Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.427\% 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 O=c1c(C/C=C/c2ccccc2)c(O)ccn1Cc1ccc(Cl)cc1Cl
b CCOc1ccc(NC(=O)CN(C)C(=O)c2ccc(COc3ccccc3)o2)cc1OCC
c Cc1ccc(C(=O)OCC(=O)NCC2COc3ccccc3O2)cc1
d Cc1ccc(COC(=O)CCc2nc3ccccc3c(=O)[nH]2)cc1
e Cc1ccc(OCC(=O)c2cc(C)n(Cc3ccco3)c2C)c([N+](=O)[O-])n1
Answer: b. CCOc1ccc(NC(=O)CN(C)C(=O)c2ccc(COc3ccccc3)o2)cc1OCC
{#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#}
CCOc1ccc(NC(=O)CN(C)C(=O)c2ccc(COc3ccccc3)o2)cc1OCC
CCOc1ccc(NC(=O)CN(C)C(=O)c2ccc(COc3ccccc3)o2)cc1OCC
N-[2-(3,4-diethoxyanilino)-2-oxoethyl]-N-methyl-5-(phenoxymethyl)furan-2-carboxamide