InChI=1/C16H18N2O2S/c1-17-15(19)14(21-16(17)20)11-12-5-7-13(8-6-12)18-9-3-2-4-10-18/h5-8,11H,2-4,9-10H2,1H3/b14-11-	174BBAE3E19E9512