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-ethyl-N-(furan-3-ylmethyl)-1-methyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-sulfonamide .
user
C15H16N4O5S
assistant