InChI=1/C21H28N4O4S/c26-17(9-12-25-19(28)21(22-20(25)29)10-5-6-11-21)23-24-18(27)16-13-14-7-3-1-2-4-8-15(14)30-16/h13H,1-12H2,(H,22,29)(H,23,26)(H,24,27)/f/h22-24H 4C9DDFB2297F0AB8