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