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-[(1S)-2,3-dihydro-1H-inden-1-yl]-2-[(3R)-3-(2-ethoxyphenoxy)piperidin-1-yl]pyrimidine-5-carboxamide into molecular formula.
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C27H30N4O3
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