You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[3-(3-octadecyl-1,3-benzoxazol-2-ylidene)prop-1-enyl]-3-pentyl-1,3-benzoxazol-3-ium into its molecular formula.
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C40H59N2O2+
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