InChI=1/C25H30N2O7/c1-16(2)12-18(24(30)27-19-13-23(29)34-25(19)31)26-22(28)15-33-21-11-7-6-10-20(21)32-14-17-8-4-3-5-9-17/h3-11,16,18-19,25,31H,12-15H2,1-2H3,(H,26,28)(H,27,30)/t18-,19-,25-/m0/s1/f/h26-27H F50E2B3316B25020