InChI=1/C21H26N4O4S2/c26-30(27,24-9-5-22-6-10-24)18-1-3-20-16(14-18)13-17-15-19(2-4-21(17)20)31(28,29)25-11-7-23-8-12-25/h1-4,14-15,22-23H,5-13H2/p+2/fC21H28N4O4S2/h22-23H/q+2 E043C6EB20A62D67