InChI=1/C12H15N5O/c13-12(15-18)8-5-6-11-10(7-8)14-16-17(11)9-3-1-2-4-9/h5-7,9,18H,1-4H2,(H2,13,15)/f/h13H2/b15-12+ 7C2CE656C4CF8A04