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-[(2,4-dichlorophenyl)methyl]-3-[3-(5-methyl-1H-1,2,4-triazol-3-yl)phenyl]urea .
user
C17H15Cl2N5O
assistant