InChI=1/C17H22N2O3S/c1-5-11-10-8-22-17(3,4)7-9(10)12-13(18)14(16(20)21-6-2)23-15(12)19-11/h5-8,18H2,1-4H3/p+1/fC17H23N2O3S/h19H/q+1 0216C56B14A2C907