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 hydroxy-[hydroxy(oxo)phosphaniumyl]oxy-oxophosphanium;1,2,3,4-tetrakis(4-chlorophenyl)-5-methylbenzene into molecular formula.
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C31H22Cl4O5P2+2
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