InChI=1/C18H19N5O5/c24-13(10-22-15(26)12-7-3-2-6-11(12)14(25)21-22)20-23-16(27)18(19-17(23)28)8-4-1-5-9-18/h2-3,6-7H,1,4-5,8-10H2,(H,19,28)(H,20,24)(H,21,25)/p-1/fC18H18N5O5/h19-20H/q-1 3B1A9F2546F07798