InChI=1/C20H21N3O4S/c21-19(24)14-28-18-8-2-1-7-17(18)22-20(25)13-23(11-15-5-3-9-26-15)12-16-6-4-10-27-16/h1-10H,11-14H2,(H2,21,24)(H,22,25)/p+1/fC20H22N3O4S/h22-23H,21H2/q+1 E083E76A3508B61F