You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N'-(2,4-dimethoxyphenyl)-N-[(2R)-2-hydroxy-2-(4-methylsulfanylphenyl)ethyl]oxamide using the IUPAC nomenclature.
user
C19H22N2O5S
assistant