You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl 5-[(1R)-1-[[(2R)-2-[[3-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]benzoyl]amino]-3-naphthalen-2-ylpropanoyl]amino]-2-phenylethyl]-1,2,4-oxadiazole-3-carboxylate .
user
C39H41N5O7
assistant