InChI=1/C14H17N3O3S/c15-9-1-2-11-3-7-13(8-4-11)21(19,20)16-10-14(18)17-12-5-6-12/h3-4,7-8,12,16H,5-6,9-10,15H2,(H,17,18)/p+1/fC14H18N3O3S/h15,17H/q+1 F9982BE4B6B361B3