InChI=1/C21H20N4O3S/c26-20(12-16-8-4-5-9-18(16)25(27)28)23-21-22-17-10-11-24(14-19(17)29-21)13-15-6-2-1-3-7-15/h1-9H,10-14H2,(H,22,23,26)/p+1/fC21H21N4O3S/h23-24H/q+1 F20732EE8849FFB6