You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-acetyl-6-[2-chloro-4-(5-methyl-1H-pyrazol-4-yl)phenyl]-5-(4-chlorophenyl)furo[2,3-b]pyridin-2-yl]-2,2-dimethylpropan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H25Cl2N3O3
assistant