InChI=1/C16H20N6O3/c1-5-16(3)14(24)22(15(25)19-16)8-12(23)18-10-6-11-9(2)20-21(4)13(11)17-7-10/h6-7H,5,8H2,1-4H3,(H,18,23)(H,19,25)/t16-/m1/s1/f/h18-19H 3D3A3DC2A1F16779