InChI=1/C14H14N2O3S/c17-12(18)7-4-8-15-14-16-13(19)11(20-14)9-10-5-2-1-3-6-10/h1-3,5-6,9H,4,7-8H2,(H,17,18)(H,15,16,19)/p-1/b11-9-/fC14H13N2O3S/h15H/q-1 CA7430794B558A26