InChI=1/C16H25NO4S/c1-3-5-14(6-4-2)16(18)21-12-11-13-7-9-15(10-8-13)22(17,19)20/h7-10,14H,3-6,11-12H2,1-2H3,(H2,17,19,20)/f/h17H2 36329552360BB16B