InChI=1/C14H20N2O3S/c1-8(2)14(3,12(18)19)7-11(17)16-13-15-9-5-4-6-10(9)20-13/h8H,4-7H2,1-3H3,(H,18,19)(H,15,16,17)/p-1/t14-/m1/s1/fC14H19N2O3S/h16H/q-1 4836FF7A694B6C27