InChI=1/C21H22N4O4S/c26-19(24-18-7-1-2-10-22-18)8-9-21(28)25(14-17-6-4-12-30-17)15-20(27)23-13-16-5-3-11-29-16/h1-7,10-12H,8-9,13-15H2,(H,23,27)(H,22,24,26)/f/h23-24H 9C7E303FB648F320