InChI=1/C25H22N2O8/c1-32-18(28)12-17-19(22(29)33-2)25(15-10-6-7-11-16(15)27-24(25)31)20(21(26)35-17)23(30)34-13-14-8-4-3-5-9-14/h3-11H,12-13,26H2,1-2H3,(H,27,31)/t25-/m1/s1/f/h27H 86918C4758DBC72A