InChI=1/C22H18N4O5S/c1-2-31-15-9-7-14(8-10-15)23-21(27)17-5-3-4-6-18(17)26-32(29,30)16-11-12-19-20(13-16)25-22(28)24-19/h3-13,26H,2H2,1H3,(H,23,27)/p+2/fC22H20N4O5S/h23-25H/q+2 E8C520B070888FD3