You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[1-[heptyl-[1-(2-hydroxyphenyl)-2-(2-methylanilino)-2-oxoethyl]amino]-1-oxopropan-2-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H43N3O5
assistant