InChI=1/C22H21N3O4S/c1-2-28-18-9-4-7-16(13-18)21(27)25-22(30)24-17-8-3-6-15(12-17)20(26)23-14-19-10-5-11-29-19/h3-13H,2,14H2,1H3,(H,23,26)(H2,24,25,27,30)/f/h23-25H 56182448ADDF5CB3