InChI=1/C21H26NO4S/c1-24-11-10-22-8-6-15(7-9-22)4-5-17(23)21-13-16-12-18(25-2)19(26-3)14-20(16)27-21/h6-9,12,14,21H,4-5,10-11,13H2,1-3H3/q+1/t21-/m0/s1 425512E6AB410EF4