InChI=1/C20H22N4O4S2/c1-28-14-4-6-16-15(10-14)13(11-22-16)7-8-21-19(25)12-3-5-17-18(9-12)29-20(23-17)24-30(2,26)27/h3-6,9-10,20,23-24H,7-8,11H2,1-2H3,(H,21,25)/p+1/t20-/m0/s1/fC20H23N4O4S2/h21-22H/q+1 3787DB6C28144444