InChI=1/C26H29N3O3/c1-5-29(25(31)32-26(2,3)4)18-21-10-6-7-14-22(21)28-23(30)16-15-20-12-8-11-19-13-9-17-27-24(19)20/h6-17H,5,18H2,1-4H3,(H,28,30)/b16-15+/f/h28H FE18641C774353B8