InChI=1/C13H14N2O3S/c16-11-12(15-5-1-2-6-15)19-10-4-3-8(13(17)18)7-9(10)14-11/h3-4,7,12H,1-2,5-6H2,(H,14,16)(H,17,18)/t12-/m1/s1/f/h14-15H 84933DA85B2616B0