You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-(1H-imidazol-2-ylmethyl)-1-methyl-1-[(4-propyl-1,2,4-triazol-3-yl)methyl]urea using the IUPAC nomenclature.
user
C12H19N7O
assistant