InChI=1/C22H19N3O2/c26-21-11-9-15-5-1-2-6-17(15)19(21)14-24-25-22(27)12-10-16-13-23-20-8-4-3-7-18(16)20/h1-9,11,13-14,23,26H,10,12H2,(H,25,27)/b24-14+/f/h25H 429571C6A1879C7B