InChI=1/C21H21N3O2/c1-2-6-20(25)23-18-9-5-7-15(11-18)13-22-14-17-12-16-8-3-4-10-19(16)24-21(17)26/h3-5,7-12,14,22H,2,6,13H2,1H3,(H,23,25)/p+1/b17-14-/fC21H22N3O2/h23-24H/q+1/b 88968A389DF67E1F