You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R)-2-methoxy-N-[(3R,5S)-5-methyl-1-pyrido[2,3-b]pyrazin-8-ylpiperidin-3-yl]propanamide into molecular formula.
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C17H23N5O2
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