InChI=1/C21H17N3O5S/c25-21(16-5-9-18(10-6-16)24(26)27)22-17-7-11-19(12-8-17)30(28,29)23-14-13-15-3-1-2-4-20(15)23/h1-12H,13-14H2,(H,22,25)/f/h22H 389E7BD9CD9B157B