InChI=1S/C25H23NO13/c1-10(27)8-15(11-2-4-12(5-3-11)26(35)36)17-21(14-7-6-13(28)9-16(14)37-24(17)34)38-25-20(31)18(29)19(30)22(39-25)23(32)33/h2-7,9,15,18-20,22,25,28-31H,8H2,1H3,(H,32,33)