InChI=1/C16H20N2O2S/c17-16(20)14-5-2-8-18(14)15(19)10-21-13-7-6-11-3-1-4-12(11)9-13/h6-7,9,14H,1-5,8,10H2,(H2,17,20)/t14-/m1/s1/f/h17H2 839D5C8C5E30BA57