You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylbutanoyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]-N-[(2R)-1-[[(2R)-1-[[2-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-4-(1H-imidazol-5-yl)-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]butanediamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C71H100N18O16
assistant