InChI=1/C24H22N2O7S/c1-14(2)22(23(27)28)26-34(30,31)17-9-11-20-19(13-17)18-10-8-15(12-21(18)33-20)25-24(29)32-16-6-4-3-5-7-16/h3-14,22,26H,1-2H3,(H,25,29)(H,27,28)/p-1/t22-/m1/s1/fC24H21N2O7S/h25H/q-1 29EF8008F99C6C1E