InChI=1/C16H18N2O2S/c1-11-9-18(10-12(2)20-11)16-17-15(19)14(21-16)8-13-6-4-3-5-7-13/h3-8,11-12H,9-10H2,1-2H3/b14-8-/t11-,12-/m0/s1 F5DD892270BC3DDD