InChI=1/C21H21N5O5S/c27-19(26-11-1-2-12-26)9-10-22-20(28)14-3-5-15(6-4-14)25-32(30,31)16-7-8-17-18(13-16)24-21(29)23-17/h3-8,13,25H,1-2,9-12H2,(H,22,28)/p+2/fC21H23N5O5S/h22-24H/q+2 44B96271E34857DD