InChI=1/C21H25NO4S/c1-4-25-21(24)19-16-7-5-6-8-17(16)27-20(19)22-18(23)12-26-15-10-13(2)9-14(3)11-15/h9-11H,4-8,12H2,1-3H3,(H,22,23)/f/h22H 52A31CC031AD43A0