InChI=1/C21H25N3O6S/c1-3-4-14-29-18-9-11-19(12-10-18)31(27,28)24-20(21(25)23-26)16-5-7-17(8-6-16)30-15-13-22-2/h5-12,20,22,24,26H,13-15H2,1-2H3,(H,23,25)/p+1/t20-/m1/s1/fC21H26N3O6S/h22-23H/q+1 0F0F8F23DB594D03