You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[(1S)-1-(2-oxo-3,4-dihydro-1H-quinolin-6-yl)ethyl]-3-(1H-pyrazol-5-ylmethyl)urea into molecular formula.
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C16H19N5O2
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