InChI=1/C15H15N5O2/c1-9-4-5-13(22-9)11-7-12(20-15(16)19-11)14(21)18-8-10-3-2-6-17-10/h2-7,17H,8H2,1H3,(H,18,21)(H2,16,19,20)/f/h18H,16H2 82379E26A6A822AD