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-[2,6-dihydroxy-4-[[methyl-(3-phenyl-3-sulfanylidenepropyl)amino]methyl]phenyl]acetamide using the IUPAC nomenclature.
user
C19H22N2O3S
assistant