InChI=1/C21H20N4O4S/c1-28-15-7-8-16(29-2)19-12(15)11-14(23-19)20(27)22-10-9-18(26)25-21-24-13-5-3-4-6-17(13)30-21/h3-8,11,14H,9-10H2,1-2H3,(H,22,27)(H,24,25,26)/p+1/t14-/m0/s1/fC21H21N4O4S/h22-24H/q+1 7AA59A3580031F04