InChI=1/C22H30N2O4/c1-15-18(13-21(23)25)19-12-17(28-11-5-8-22(26)27)9-10-20(19)24(15)14-16-6-3-2-4-7-16/h9-10,12,16H,2-8,11,13-14H2,1H3,(H2,23,25)(H,26,27)/p-1/fC22H29N2O4/h23H2/q-1 010B3E6439B007C8