InChI=1/C17H19N5O4/c23-21(24)15-4-5-16(17(11-15)22(25)26)19-13-6-9-20(10-7-13)12-14-3-1-2-8-18-14/h1-5,8,11,13,19H,6-7,9-10,12H2/p+1/fC17H20N5O4/h20H/q+1 C647D8C3FB728D07