InChI=1/C21H24N4O4S/c1-13-3-5-15(6-4-13)29-11-17-22-16(12-30-17)18(26)24-25-19(27)21(23-20(25)28)9-7-14(2)8-10-21/h3-6,12,14H,7-11H2,1-2H3,(H,23,28)(H,24,26)/f/h23-24H B4B225A59A3350A4