You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as benzyl N-[1-[2-[3-(2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yloxycarbonylamino)-2-hydroxy-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3-methyl-1-oxobutan-2-yl]carbamate;tert-butyl N-[[2-hydroxy-3-[[2-(methoxycarbonylamino)-3,3-dimethylbutanoyl]amino]-4-(4-phenylmethoxyphenyl)butyl]-[(4-pyridin-2-ylphenyl)methyl]amino]carbamate;methyl N-[1-[2-[3-(2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yloxycarbonylamino)-4-[4-(diethoxyphosphorylmethoxy)phenyl]-2-hydroxybutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate;methyl N-[3-hydroxy-1-[2-[2-hydroxy-3-[[3-hydroxy-2-(methoxycarbonylamino)-3-methylbutanoyl]amino]-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3-methyl-1-oxobutan-2-yl]carbamate;methyl N-[3-[[[2-hydroxy-3-[[3-(methoxycarbonylamino)oxolane-3-carbonyl]amino]-4-phenylbutyl]-[(4-pyridin-2-ylphenyl)methyl]amino]carbamoyl]oxolan-3-yl]carbamate using the IUPAC nomenclature.
user
C198H252N27O45P
assistant