You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-(2-aminoethyl)carbamate;3-(4-methylphenyl)-N-propylprop-2-ynamide;3-(4-methylphenyl)prop-2-ynoic acid into its molecular formula.
user
C30H39N3O5
assistant