InChI=1/C18H25N2O2S/c1-13(2)18-12-14(3)11-15(4)20(18)10-9-16-5-7-17(8-6-16)23(19,21)22/h5-8,11-13H,9-10H2,1-4H3,(H2,19,21,22)/q+1/f/h19H2 503B079F3F28227D