You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-(1-amino-2-cyclopropylpropan-2-yl)-4-methyl-3-(phenylcarbamoylamino)benzamide;hydrochloride is given. What is its corresponding molecular formula?
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C21H27ClN4O2
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