InChI=1/C15H19NO3S/c1-10-5-4-8-12(14(10)20)15(19)16(9-13(17)18)11-6-2-3-7-11/h4-5,8,11,20H,2-3,6-7,9H2,1H3,(H,17,18)/p-2/fC15H17NO3S/h20h/q-2 0EB4B5390B2F4E86