InChI=1/C13H16N2O2S/c1-3-16-10-6-4-5-8-9-7-13(2,17-11(8)10)15-12(18)14-9/h4-6,9H,3,7H2,1-2H3,(H2,14,15,18)/t9-,13-/m1/s1/f/h14-15H 413EE25A9F97DCA3