InChI=1/C15H19N5O3/c1-10(14-19-16-9-20(14)2)17-15(21)18-11-4-5-12-13(8-11)23-7-3-6-22-12/h4-5,8-10H,3,6-7H2,1-2H3,(H2,17,18,21)/t10-/m0/s1/f/h17-18H 4B24129D3F413069