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 6,13-bis[3-(prop-2-ynylamino)propyl]-6,13-diazatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),2,4(16),8,10-pentaene-5,7,12,14-tetrone;hydrochloride into molecular formula.
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C26H25ClN4O4
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