InChI=1/C21H25NO4S/c1-4-16(26-14-11-9-13(2)10-12-14)19(23)22-20-18(21(24)25-3)15-7-5-6-8-17(15)27-20/h9-12,16H,4-8H2,1-3H3,(H,22,23)/t16-/m0/s1/f/h22H EB228F8EFD82FFB9