InChI=1/C19H26N4O4S/c1-22(2)5-3-4-20-19(28)23(6-7-24)11-14-8-13-9-16-17(27-12-26-16)10-15(13)21-18(14)25/h8-10,24H,3-7,11-12H2,1-2H3,(H,20,28)(H,21,25)/p+1/fC19H27N4O4S/h20-22H/q+1 FDC3A8C4EDF83332