InChI=1/C18H17N5O5/c1-28-14-7-11(20-15(24)8-13-17(26)23-18(27)22-13)4-5-12(14)21-16(25)10-3-2-6-19-9-10/h2-7,9,13H,8H2,1H3,(H,20,24)(H,21,25)(H2,22,23,26,27)/t13-/m0/s1/f/h20-23H 857E6571FDB25CB0