InChI=1/C11H14N2O3S/c14-10(15)9-6-12-11(17-9)13-4-5-16-8-3-1-2-7(8)13/h6-8H,1-5H2,(H,14,15)/p-1/t7-,8+/m0/s1/fC11H13N2O3S/q-1 23E05710870511A7