InChI=1/C14H16N6O/c1-10(8-20-7-6-15-9-20)16-14(21)19-13-17-11-4-2-3-5-12(11)18-13/h2-7,9-10H,8H2,1H3,(H3,16,17,18,19,21)/t10-/m0/s1/f/h16-18H 110AE0F01F474296