InChI=1/C14H20N2O2S/c1-4-18-13(17)9-16(10(2)3)12-8-6-5-7-11(12)14(15)19/h5-8,10H,4,9H2,1-3H3,(H2,15,19)/f/h15H2 305E38CF4DF4A65D