InChI=1/C17H19N5O4/c1-9-5-6-12-10(7-9)19-15(24)17(2,26-12)16(25)20-11-8-22(4)21-13(11)14(23)18-3/h5-8H,1-4H3,(H,18,23)(H,19,24)(H,20,25)/t17-/m0/s1/f/h18-20H 96BCBA153B5CE09F