InChI=1/C21H28N4O4S2/c1-13(23-21(31)25-15-8-18(28-4)11-19(9-15)29-5)12-22-20(30)24-14-6-16(26-2)10-17(7-14)27-3/h6-11,13H,12H2,1-5H3,(H2,22,24,30)(H2,23,25,31)/t13-/m0/s1/f/h22-25H 7E2BF9420C6D55A4