InChI=1/C21H30N4O4S2/c1-6-14-9-7-8-10-15(14)22-17(26)13-31-20-25-24-18(28-20)16(11-12-30-5)23-19(27)29-21(2,3)4/h7-10,16H,6,11-13H2,1-5H3,(H,22,26)(H,23,27)/t16-/m0/s1/f/h22-23H 03053A30303E91E7