You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule benzyl N-[(2S)-1-[[(2S)-1-[[(E,2S)-4-cyano-1-(2-oxopyrrolidin-3-yl)but-3-en-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxobutan-2-yl]carbamate;ethyl (E,4S)-4-[[(2S)-2-[[(2S)-2-(benzylsulfonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoyl]amino]-4-methylpentanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate;ethyl (E,4S)-4-[[(2S)-2-[[(2S)-3-(2,2-dimethylpropanoyloxy)-2-(phenylmethoxycarbonylamino)butanoyl]amino]-4-methylpentanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate;ethyl (E,4S)-4-[[(2S)-4-methyl-2-[[(2S)-3-[(2-methylpropan-2-yl)oxy]-2-(prop-2-enoxycarbonylamino)butanoyl]amino]pentanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate;ethyl (E,4S)-4-[[(2S)-4-methyl-2-[2-oxo-3-(phenylmethoxycarbonylamino)azepan-1-yl]pentanoyl]amino]-5-(2-oxopyrrolidin-3-yl)pent-2-enoate;(E,4S)-4-[[(2S)-4-methyl-2-[[(2S)-3-[(2-methylpropan-2-yl)oxy]-2-(phenylmethoxycarbonylamino)butanoyl]amino]pentanoyl]amino]-5-(2-oxopyrrolidin-3-yl)pent-2-enoic acid;propan-2-yl (E,4S)-4-[[(2S)-4-methyl-2-[[(2S)-3-[(2-methylpropan-2-yl)oxy]-2-(phenylmethoxycarbonylamino)butanoyl]amino]pentanoyl]amino]-5-(2-oxopyrrolidin-3-yl)pent-2-enoate ?
user
C222H335N29O54S
assistant