InChI=1S/C25H31NO10/c27-19(8-4-2-1-3-6-15-9-10-17-18(12-15)34-14-33-17)26-11-5-7-16(13-26)35-25-22(30)20(28)21(29)23(36-25)24(31)32/h1-3,6,9-10,12,16,20-23,25,28-30H,4-5,7-8,11,13-14H2,(H,31,32)/b2-1+,6-3+