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-(ethoxycarbonylamino)benzo[b][1]benzazepin-11-yl]-2-oxoethyl]-diethylazanium;chloride;hydrate into molecular formula.
user
C23H30ClN3O4
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