InChI=1/C16H19N3O4S/c20-15-11-5-4-10(9-12(11)16(21)17-15)24(22,23)18-13-6-8-19-7-2-1-3-14(13)19/h4-5,9,13-14,18H,1-3,6-8H2,(H,17,20,21)/p+1/t13-,14-/m1/s1/fC16H20N3O4S/h17,19H/q+1 719BE1DA4623CF36