InChI=1/C20H24N4O4S/c1-22-20(26)15-7-5-14(6-8-15)12-24(17-9-10-17)13-19(25)23-16-3-2-4-18(11-16)29(21,27)28/h2-8,11,17H,9-10,12-13H2,1H3,(H,22,26)(H,23,25)(H2,21,27,28)/p+1/fC20H25N4O4S/h22-24H,21H2/q+1 219C30C4620A6F61