InChI=1/C15H17N5O2/c1-3-9-20-14-12(18-19-20)15(21)17-13(16-14)10-7-5-6-8-11(10)22-4-2/h5-8H,3-4,9H2,1-2H3,(H,16,17,21)/p-1/fC15H16N5O2/q-1 3557E84AD48E8CF7