InChI=1/C16H15N3O2/c1-2-9-21-14-6-4-3-5-11(14)15-18-13-7-8-17-10-12(13)16(20)19-15/h3-8,10H,2,9H2,1H3,(H,18,19,20)/f/h19H 391A29C5A63B3D61