InChI=1/C19H19N5O5S2/c25-17(8-10-24-19(26)29-18(22-24)15-6-3-11-30-15)21-13-4-1-5-14(12-13)31(27,28)23-16-7-2-9-20-16/h1,3-6,11-12H,2,7-10H2,(H,20,23)(H,21,25)/f/h20-21H 42B770F1D54D7AE9