InChI=1/C14H16N2O2S/c1-3-13(19-6-1)14-15-9-7-11-12(8-10(9)16-14)18-5-2-4-17-11/h7-8,13H,1-6H2,(H,15,16)/t13-/m1/s1/f/h15H 2E5FA197BC0B82FB