InChI=1/C21H31N3O4/c1-3-28-19(25)8-6-4-5-7-13-22-21(27)24-18-14-16(10-9-15(18)2)20(26)23-17-11-12-17/h9-10,14,17H,3-8,11-13H2,1-2H3,(H,23,26)(H2,22,24,27)/f/h22-24H	23E25BD66021E0C7