You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[1-[[2-(2,6-dimethylanilino)-1-(4-hydroxyphenyl)-2-oxoethyl]-methylamino]-4-methyl-1-oxopentan-2-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H39N3O5
assistant