InChI=1/C17H18N2O4S/c1-10-4-6-14(11(2)8-10)19-24(21,22)13-5-7-16-15(9-13)18-17(20)12(3)23-16/h4-9,12,19H,1-3H3,(H,18,20)/t12-/m0/s1/f/h18H 01CD19F574656711