InChI=1/C17H17N5O5/c1-17(14(25)19-15(26)20-17)10-4-3-5-11(8-10)18-12(23)9-22-7-6-13(24)21(2)16(22)27/h3-8H,9H2,1-2H3,(H,18,23)(H2,19,20,25,26)/t17-/m1/s1/f/h18-20H 93DEA6F01D549826