InChI=1/C11H14N2O3S/c14-10(9-5-15-3-4-16-9)13-11-12-8(6-17-11)7-1-2-7/h6-7,9H,1-5H2,(H,12,13,14)/t9-/m0/s1/f/h13H B7E6B683E087D5EF