InChI=1/C17H18N4O4S/c22-16(19-12-14-4-1-2-9-18-14)17(23)20-13-5-7-15(8-6-13)21-10-3-11-26(21,24)25/h1-2,4-9H,3,10-12H2,(H,19,22)(H,20,23)/f/h19-20H 6914E626559B8972