InChI=1/C22H34N2O4/c1-4-7-9-10-16-24(17(12-6-3)21(27)23-15-8-5-2)22(28)20-18(25)13-11-14-19(20)26/h6,11-14,17,25-26H,4-5,7-10,15-16H2,1-3H3,(H,23,27)/b12-6-/t17-/m0/s1/f/h23H 7E1A15FC853F1212