InChI=1/C19H20N4O5S/c1-22(29(26,27)16-8-6-15(28-2)7-9-16)18-14(12-23-11-10-20-13-23)4-3-5-17(18)19(24)21-25/h3-11,13,25H,12H2,1-2H3,(H,21,24)/p+1/fC19H21N4O5S/h20-21H/q+1 B9EAB843ECE00C6D