InChI=1/C19H22N6O2/c1-3-23-7-9-24(10-8-23)18-15(11-14(12-20)16(21)26)19(27)25-6-4-5-13(2)17(25)22-18/h4-6,11H,3,7-10H2,1-2H3,(H2,21,26)/b14-11+/f/h21H2 49E54BCE1A112267