InChI=1/C21H20N4O3S/c26-21-17(12-14-3-1-2-4-18(14)24-21)20-13-15-11-16(5-6-19(15)23-20)29(27,28)25-9-7-22-8-10-25/h1-6,11-13,22-23H,7-10H2,(H,24,26)/p+1/fC21H21N4O3S/h22,24H/q+1 7966A38DCF98228D