InChI=1/C18H21N5O4S/c1-2-23-17(24)14-16(21-18(23)25)20-15(19-14)12-6-8-13(9-7-12)28(26,27)22-10-4-3-5-11-22/h6-9H,2-5,10-11H2,1H3,(H,19,20)(H,21,25)/f/h19,21H 537575D5DE308813