You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[[(1R,2R)-2-hydroxy-1-methylcyclohexyl]methyl]-3-[3-(1-methylimidazol-2-yl)phenyl]urea into molecular formula.
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C19H26N4O2
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