You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 5-[(3-chloro-2-methylphenoxy)methyl]-2-(2-chlorophenyl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one ?
user
C19H14Cl2N4O2
assistant