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 1-tert-butyl-3-[3-(2,6-dichlorophenyl)-7-[3-(4-methylpiperazin-1-yl)propylamino]-1,6-naphthyridin-2-yl]urea .
user
C27H35Cl2N7O
assistant