You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-1-N,4-N-bis[3-(4,5-dihydro-1H-imidazol-2-yl)phenyl]benzene-1,4-dicarboxamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H24Cl2N6O2
assistant