InChI=1S/C25H24N2O10/c28-12-3-1-9(7-14(12)36-25-20(31)18(29)19(30)22(37-25)24(33)34)21-17-16-13(35-21)4-2-11-15(16)10(8-27-11)5-6-26-23(17)32/h1-4,7-8,17-22,25,27-31H,5-6H2,(H,26,32)(H,33,34)