InChI=1/C20H14NO4S2/c22-17-10-8-14(21-27(24,25)19-6-3-11-26-19)12-16(17)20-15-5-2-1-4-13(15)7-9-18(20)23/h1-12,22-23H/q-1	850D5D52445247F8