InChI=1/C20H19N3/c1-4-10-17(11-5-1)16-21-20(22-18-12-6-2-7-13-18)23-19-14-8-3-9-15-19/h1-15H,16H2,(H2,21,22,23)/f/h21-22H	B47C76245B7B4039