InChI=1/C22H16N4O4S/c27-22-17-11-10-15(12-14(17)13-30-22)23-20-21(25-19-9-5-4-8-18(19)24-20)26-31(28,29)16-6-2-1-3-7-16/h1-12,20,23H,13H2/p+1/t20-/m1/s1/fC22H17N4O4S/h24H/q+1 F1FE4A5663DBA28B