InChI=1/C23H21N3O/c1-3-19-18-10-15(2)12-23(19,20-8-9-22(27)26-21(20)11-18)25-14-17-6-4-16(13-24)5-7-17/h3-10,14,18H,11-12H2,1-2H3,(H,26,27)/b19-3+,25-14?/t18-,23+/m0/s1/f/h26H 2C2B832712DFE0B9