InChI=1/C20H20N4O3S/c21-20(22)17-7-3-4-14(10-17)12-23-19(25)13-24-28(26,27)18-9-8-15-5-1-2-6-16(15)11-18/h1-11,24H,12-13H2,(H3,21,22)(H,23,25)/p+1/fC20H21N4O3S/h23H,21-22H2/q+1 FC902319CCD3AB28