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 1,3-bis[(2,3,4-trimethoxyphenyl)methyl]-2H-benzimidazol-2-ide;gold(1+);gold(3+);dichloride .
user
C54H62Au2Cl2N4O12
assistant