InChI=1/C18H28N2O4S/c1-15(2)14-24-11-4-10-19-18(21)13-20-25(22,23)12-9-17-7-5-16(3)6-8-17/h5-9,12,15,20H,4,10-11,13-14H2,1-3H3,(H,19,21)/b12-9+/f/h19H B69C98FB308BFD0F