InChI=1/C22H26N2O7S/c1-15-9-11-18(12-10-15)32(28,29)24-16(2)21(26)31-14-20(25)23-19(22(27)30-3)13-17-7-5-4-6-8-17/h4-12,16,19,24H,13-14H2,1-3H3,(H,23,25)/t16-,19-/m0/s1/f/h23H	643411F4EA1871E4