Task: Answer the MCQ question.
Query: Which compound exhibits a -1.446\% human ether-à-go-go related gene (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 COc1ccc(-n2nc(C(=O)NCC(=O)N3CCC4(CC3)OCCO4)c3ccccc3c2=O)cc1Cl
b CC1CCCCN1C(=O)CN1C(=O)CN(C)C(=O)c2ccccc21
c CCOC(=O)CSc1nc2ccccc2c(=O)n1CC1CCC(C(=O)NCc2ccco2)CC1
d CCOC(=O)c1cc(C(=O)OCC)c(=O)n(NC(=O)c2cccnc2)c1N
e CC(/C=C/c1cccc([N+](=O)[O-])c1)=N/NC(=O)c1cccnc1
Answer: d. CCOC(=O)c1cc(C(=O)OCC)c(=O)n(NC(=O)c2cccnc2)c1N
{#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)c1cc(C(=O)OCC)c(=O)n(NC(=O)c2cccnc2)c1N
CCOC(=O)c1cc(C(=O)OCC)c(=O)n(NC(=O)c2cccnc2)c1N
diethyl 2-amino-6-oxo-1-(pyridine-3-carbonylamino)pyridine-3,5-dicarboxylate