InChI=1/C17H20N4O5/c1-11-4-2-3-9-17(11)15(23)20(16(24)19-17)10-14(22)18-12-5-7-13(8-6-12)21(25)26/h5-8,11H,2-4,9-10H2,1H3,(H,18,22)(H,19,24)/t11-,17+/m1/s1/f/h18-19H CB8F04530AE88C23