InChI=1S/C19H28N2O10/c20-6-5-10(22)8-21-17(27)12(23)7-9-1-3-11(4-2-9)30-19-15(26)13(24)14(25)16(31-19)18(28)29/h1-4,10,12-16,19,22-26H,5-8,20H2,(H,21,27)(H,28,29)