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 2-(1,1-dioxo-1,4-thiazinan-4-yl)-N-[2-(1H-indol-3-yl)ethyl]-2-phenylacetamide .
user
C22H25N3O3S
assistant