InChI=1/C18H15N3O2/c1-11-16-17(22)14-8-3-4-9-15(14)19-18(16)21(20-11)12-6-5-7-13(10-12)23-2/h3-10H,1-2H3,(H,19,22)/f/h19H AAD98ED7CA1509B8