InChI=1/C13H14N2O2S/c1-15-6-5-14-13(16)12-11(15)9-7-8(17-2)3-4-10(9)18-12/h3-4,7H,5-6H2,1-2H3,(H,14,16)/f/h14H 4B0F04A73875111F