InChI=1/C14H20N2O3S/c1-19-14(18)11-6-2-3-7-12(11)16-13(17)10-20-9-5-4-8-15/h2-3,6-7H,4-5,8-10,15H2,1H3,(H,16,17)/p+1/fC14H21N2O3S/h15-16H/q+1 5F0C67EAD7FAC02C