InChI=1/C17H21N5O5/c1-2-20-9-7-17(8-10-20)15(24)21(16(25)19-17)11-14(23)18-12-3-5-13(6-4-12)22(26)27/h3-6H,2,7-11H2,1H3,(H,18,23)(H,19,25)/p+1/fC17H22N5O5/h18-20H/q+1 4F0965B64B173EB9