You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[3-[4-[(2-hydroxy-N-methylanilino)methyl]-10,13-bis[3-(2-hydroxyphenyl)-2,3-dimethylbutan-2-yl]-6,6,8,8,15,15,17,17-octamethyl-1,4,10,13-tetrazacyclooctadec-1-yl]-2,3-dimethylbutan-2-yl]phenol by IUPAC nomenclature, provide its molecular formula.
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C66H105N5O4
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