InChI=1/C22H21N3O2/c1-25(14-6-11-21-23-18-8-3-4-9-19(18)24-21)22(26)13-12-17-15-16-7-2-5-10-20(16)27-17/h2-5,7-10,12-13,15H,6,11,14H2,1H3,(H,23,24)/b13-12+/f/h23H 59254286EE51DD59