You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-tert-butyl-1-[4-[7-(cyclopropylmethyl)-1-methyl-2-oxopyrido[2,3-b][1,4]oxazin-6-yl]phenyl]cyclobutyl] carbamate into its molecular formula.
user
C27H33N3O4
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