You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[2-[(2S)-4-[4-[2-oxo-6-[(3R)-pyrrolidin-3-yl]-7H-pyrrolo[2,3-d]pyrimidin-3-yl]phenyl]morpholin-2-yl]ethyl]guanidine into molecular formula.
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C23H30N8O2
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