InChI=1/C20H28N2O5S2/c1-4-5-6-7-8-14-27-16-9-11-17(12-10-16)29(25,26)22-13-15-28-20(2,3)18(22)19(23)21-24/h9-12,18,24H,4-6,13-15H2,1-3H3,(H,21,23)/t18-/m0/s1/f/h21H 251753D1F64F59E2