For the molecule named benzyl (2S)-4-methyl-2-[[(2S,3R)-2-[[(2S)-2-[[3-methyl-2-[[(1S)-1-[[2-[(2-methylpropan-2-yl)oxycarbonylamino]acetyl]amino]-2-phenylethyl]carbamoyl]butanoyl]amino]-3-phenylpropanoyl]amino]-3-phenylmethoxybutanoyl]amino]pentanoate by IUPAC nomenclature, provide its molecular formula.