InChI=1/C22H20N2O7S/c1-14(25)23-17-6-7-19-16(11-21(26)31-20(19)12-17)13-30-22(27)15-4-2-5-18(10-15)24-8-3-9-32(24,28)29/h2,4-7,10-12H,3,8-9,13H2,1H3,(H,23,25)/f/h23H BBC0F08437FABCFB