InChI=1/C14H17N3O3S/c1-21(19,20)9-7-11(15)14(18)17-12-6-2-4-10-5-3-8-16-13(10)12/h2-6,8,11H,7,9,15H2,1H3,(H,17,18)/p+1/t11-/m1/s1/fC14H18N3O3S/h15,17H/q+1 2218B806AD8E1FAB