You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[4-[methyl-[(E)-(3-methyl-1-oxobut-3-en-2-ylidene)amino]amino]phenyl]sulfinyl-N-prop-2-enylacetamide .
user
C17H21N3O3S
assistant