You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(2S)-1-(1H-indol-3-yl)-3-[[1-(2-methyloxiran-2-yl)-1-oxo-3-phenylpropan-2-yl]amino]but-3-en-2-yl]-2-(methylamino)propanamide into its molecular formula.
user
C28H34N4O3
assistant