You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 18-(2,4-diphenylpyrimidin-5-yl)-1,18-diazaheptacyclo[14.9.1.02,7.08,26.09,14.017,25.019,24]hexacosa-2,4,6,8(26),9,11,13,15,17(25),19,21,23-dodecaene into its molecular formula.
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C40H24N4
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