You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [1-[(4-fluorophenyl)methyl]cyclobutyl]methyl-[(3S)-2-hydroxy-7-(morpholine-4-carbonylamino)-1-oxo-1-[[(1R)-1-phenylethyl]amino]heptan-3-yl]carbamic acid by IUPAC nomenclature, provide its molecular formula.
user
C33H45FN4O6
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