Spectrum

((2R,3R,5R)-5-(5-((E)-3-(6-(3',6'-BIS(DIMETHYLAMINO)-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHENE]-5-YLCARBOXAMIDO)HEXANAMIDO)PROP-1-ENYL)-2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-3-HYDROXYTETRAHYDROFURAN-2-YL)METHYL TETRAHYDROGEN TRIPHOSPHATE