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-[benzyl-[(5-methylthiophen-2-yl)methyl]amino]-2-oxoethyl]-N-(3-methoxypropyl)propanamide using the IUPAC nomenclature.
user
C22H30N2O3S
assistant