InChI=1/C23H27NO7S/c1-29-19-8-4-16(5-9-19)17-6-10-20(11-7-17)32(27,28)24-21(22(25)26)18-3-2-12-23(15-18)30-13-14-31-23/h4-11,18,21,24H,2-3,12-15H2,1H3,(H,25,26)/p-1/t18-,21+/m1/s1/fC23H26NO7S/q-1 9E6D81CF8594B11D