You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-chloro-4-fluorophenyl)-2-[[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]phenyl]methyl]-6-(2-fluoroethoxy)-1-methylbenzimidazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H29Cl3F2N4O3
assistant