InChI=1/C20H21N5O4S/c1-14-11-16(28-10-4-9-24-25-20(21)22)13-17(12-14)29-30(26,27)18-7-2-5-15-6-3-8-23-19(15)18/h2-3,5-9,11-13H,4,10H2,1H3,(H4,21,22,25)/b24-9+/f/h21-22H2 EB1BCB77273AD1DE