InChI=1/C20H19N3O5S/c1-14-4-3-5-18(20(24)22-25)19(14)23(2)29(26,27)17-8-6-15(7-9-17)28-16-10-12-21-13-11-16/h3-13,25H,1-2H3,(H,22,24)/p+1/fC20H20N3O5S/h21-22H/q+1 CACC74D067E651F9