InChI=1/C22H28N2O6/c1-22(2,3)13-24(12-18(25)20(28)29)21(30)23-17(19(26)27)11-14-8-9-15-6-4-5-7-16(15)10-14/h4-10,17-18,25H,11-13H2,1-3H3,(H,23,30)(H,26,27)(H,28,29)/p-2/t17-,18-/m0/s1/fC22H26N2O6/h23H/q-2 92B37FAB0043335A