InChI=1/C18H22N4O4S/c1-22-12-11-20-18(22)27-14-8-6-13(7-9-14)21-17(25)16(24)19-10-4-3-5-15(23)26-2/h6-9,11-12H,3-5,10H2,1-2H3,(H,19,24)(H,21,25)/f/h19,21H 10DE4A81F9E49DB6