InChI=1/C18H22N4O4S/c23-17(12-20-18(24)21-14-6-2-1-3-7-14)22-27(25,26)16-8-4-5-13-11-19-10-9-15(13)16/h4-5,8-11,14H,1-3,6-7,12H2,(H,22,23)(H2,20,21,24)/f/h20-21,23H 9462580B0C3D3F85