InChI=1/C23H22N4O4S2/c1-31-16-4-2-14-3-5-18(11-15(14)10-16)33(29,30)26-20-7-9-27(23(20)28)13-17-12-19-21(32-17)6-8-25-22(19)24/h2-6,8,10-12,20,26H,7,9,13H2,1H3,(H2,24,25)/t20-/m0/s1/f/h24H2 4F241E0CBD37F777