InChI=1/C20H23N3O5S/c1-13-12-17(25)19(14(2)24)20(28-13)22-15-7-9-16(10-8-15)29(26,27)23-18-6-4-3-5-11-21-18/h7-10,12,25H,3-6,11H2,1-2H3,(H,21,23)/p+1/b22-20+/fC20H24N3O5S/h21-22H/q+1/b22-20+,23-18? FAD1989E8617B94F