You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4R,5R)-1-[3-chloro-4-[(3R,5R)-3,5-dimethylpiperidin-1-yl]phenyl]-5-(5-chlorothiophen-2-yl)-4-pyridin-2-ylimidazolidine-2-thione into its molecular formula.
user
C25H26Cl2N4S2
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