InChI=1/C21H24NO4S/c1-25-18-9-6-10-19-20(18)16-12-11-15(22-27(2,23)24)13-17(16)21(26-19)14-7-4-3-5-8-14/h6,9-14,21H,3-5,7-8H2,1-2H3/q-1/t21-/m0/s1 8DEBF0793A2F90E5