InChI=1/C18H22N4O5S2/c1-21-8-10-22(11-9-21)29(26,27)17-7-2-4-14(12-17)18(23)20-15-5-3-6-16(13-15)28(19,24)25/h2-7,12-13H,8-11H2,1H3,(H,20,23)(H2,19,24,25)/p+1/fC18H23N4O5S2/h20-21H,19H2/q+1 B1D7A3B9315161EC