InChI=1/C23H21NO5S/c1-26-18-10-14-7-8-24(23(25)15-5-6-17-20(11-15)29-13-28-17)22(21-4-3-9-30-21)16(14)12-19(18)27-2/h3-6,9-12,22H,7-8,13H2,1-2H3/t22-/m1/s1 28DC2DD59CBDE53E