You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 13,13,14,14,15,15,16,16,16-nonadeuterio-N-[(E,2S,3R)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanamide into molecular formula.
user
C34H67NO3
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