InChI=1/C22H30N2O4/c1-3-5-9-20(26)24(16-19-8-7-15-28-19)21(22(27)23-14-6-4-2)17-10-12-18(25)13-11-17/h7-8,10-13,15,21,25H,3-6,9,14,16H2,1-2H3,(H,23,27)/t21-/m0/s1/f/h23H CEE49C5D60DE30AC