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Translate the chemical IUPAC name 2-[4-[2-(cyclohexylamino)ethylamino]butyl]-5-methyl-2,6,11-triazatricyclo[5.3.1.04,11]undeca-1(10),4,6,8-tetraen-3-one;trihydrochloride into its molecular formula.
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C21H34Cl3N5O
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