InChI=1/C20H22N6O4S2/c27-19(15-31-20-22-23-24-26(20)14-16-4-2-1-3-5-16)21-17-6-8-18(9-7-17)32(28,29)25-10-12-30-13-11-25/h1-9H,10-15H2,(H,21,27)/f/h21H 752D8AF4F881A51F