InChI=1/C19H18N4O4S3/c20-29(24,25)17-10-8-16(9-11-17)23-30(26,27)18-12-6-15(7-13-18)22-19(28)21-14-4-2-1-3-5-14/h1-13,23H,(H2,20,24,25)(H2,21,22,28)/f/h21-22H,20H2 DC93C9B6D560F8E1