InChI=1/C21H20N2O6S2/c1-10-18(25)22-13-8-11(6-7-15(13)30-10)20(26)29-9-16(24)23-19-17(21(27)28-2)12-4-3-5-14(12)31-19/h6-8,10H,3-5,9H2,1-2H3,(H,22,25)(H,23,24)/t10-/m0/s1/f/h22-23H 9330A6EC4D7F4F74