InChI=1/C18H22N2O2S/c1-2-3-10-20(12-17(19)21)18(22)13-23-16-9-8-14-6-4-5-7-15(14)11-16/h4-9,11H,2-3,10,12-13H2,1H3,(H2,19,21)/f/h19H2 5C41CC8281DAFE28