InChI=1/C21H21N3O2/c1-26-20-9-7-16(8-10-20)13-17(15-22)21(25)23-18-5-4-6-19(14-18)24-11-2-3-12-24/h4-10,13-14H,2-3,11-12H2,1H3,(H,23,25)/b17-13-/f/h25H/b17-13-,23-21? 9AE9CF5B85F6D0F8