InChI=1/C17H22N2O3S/c1-22-14-10-8-13(9-11-14)15-12-23-17(18-15)7-5-3-2-4-6-16(20)19-21/h8-12,21H,2-7H2,1H3,(H,19,20)/f/h19H D57AAD3BA6B4DB30