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-(2-methoxy-5-methylphenyl)-2-(2,4,8,8-tetraoxo-8lambda6-thia-1,3-diazaspiro[4.5]decan-3-yl)acetamide .
user
C17H21N3O6S
assistant