You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(2R)-3-[4-amino-3-chloro-5-(trifluoromethyl)phenyl]-1-(4-ethylpiperazin-1-yl)-1-oxopropan-2-yl] 2-oxospiro[1H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C29H33ClF3N5O5
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