InChI=1/C20H23N5O5/c1-15-18(6-3-7-19(15)25(29)30)21-20(26)8-9-22-10-12-23(13-11-22)16-4-2-5-17(14-16)24(27)28/h2-7,14H,8-13H2,1H3,(H,21,26)/p+1/fC20H24N5O5/h21-22H/q+1 E1738973C60F73C9