InChI=1/C23H23N2O6S/c1-29-19-10-17-11-22(32-21(17)12-20(19)30-2)18(26)4-3-15-5-7-24(8-6-15)13-16-9-23(25(27)28)31-14-16/h5-10,12,14,22H,3-4,11,13H2,1-2H3/q+1/t22-/m0/s1 BBBEF9A13C03C2EB