InChI=1/C18H23N3O5/c22-16(11-19-17(23)18(24)21-12-4-1-2-5-12)20-13-6-7-14-15(10-13)26-9-3-8-25-14/h6-7,10,12H,1-5,8-9,11H2,(H,19,23)(H,20,22)(H,21,24)/f/h19-21H B1A5E68E0F18A365