You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-chloro-N-[2-[3-[3-(4-chlorophenoxy)pyrrolidin-1-yl]-2-hydroxypropoxy]phenyl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H26Cl2N2O4
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