Task: Answer the multiple choice question.
Question: Which compound has a -4.127% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2
b. COc1ccc(Cl)cc1NC(=O)COC(=O)CCCN1C(=O)c2ccccc2C1=O
c. Nc1c(C(=O)c2ccccc2)sc2nsc(SCCN3CCOCC3)c12
Answer: a. CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2
CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2
diethyl 2-(3-nitro-2-oxo-1-azatricyclo[7.3.1.05,13]trideca-3,5,7,9(13)-tetraen-4-yl)propanedioate