InChI=1S/C25H33N3O5/c29-21-9-4-19(5-10-21)7-12-24(32)27-16-2-1-14-26-15-3-17-28-25(33)13-8-20-6-11-22(30)23(31)18-20/h4-6,8-11,13,18,26,29-31H,1-3,7,12,14-17H2,(H,27,32)(H,28,33)/b13-8+