InChI=1/C21H26N2O6/c1-21(2)8-11(24)16-14(9-21)29-20(23)17(19(22)25)15(16)10-6-12(26-3)18(28-5)13(7-10)27-4/h6-7,15H,8-9,23H2,1-5H3,(H2,22,25)/t15-/m1/s1/f/h22H2 F55D406B1A1CB584