InChI=1/C18H17N3O/c22-18(19-17-11-16(20-21-17)13-8-9-13)10-14-6-3-5-12-4-1-2-7-15(12)14/h1-7,11,13H,8-10H2,(H2,19,20,21,22)/f/h19-20H C846375A84CF9BA1