InChI=1/C15H19N5O3/c1-9(14-10(2)18-19(4)11(14)3)16-15(21)17-12-7-5-6-8-13(12)20(22)23/h5-9H,1-4H3,(H2,16,17,21)/t9-/m1/s1/f/h16-17H B1794B5AC6045B73