InChI=1/C13H14N4O2/c18-13(10-5-6-19-7-10)16-11-1-3-12(4-2-11)17-9-14-8-15-17/h1-4,8-10H,5-7H2,(H,16,18)/t10-/m0/s1/f/h16H 4BDDF3C463428FC4