You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N,N-dimethyl-3-[[5-[4-(2-oxopyrrolidin-1-yl)phenyl]pyridin-2-yl]amino]quinoline-5-carboxamide into molecular formula.
user
C27H25N5O2
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