InChI=1/C21H31N3O4/c1-3-5-12-22-19(25)16-10-13-24(14-11-16)21(27)23-18-8-6-17(7-9-18)20(26)28-15-4-2/h6-9,16H,3-5,10-15H2,1-2H3,(H,22,25)(H,23,27)/f/h22-23H 53F44493A02BBBD0