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 (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[6-[4-[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-6-[[(2S,3R)-3-hydroxy-2-[[(2S,3R)-3-hydroxy-2-(icosanoylamino)butanoyl]amino]butanoyl]amino]hexanoyl]piperazin-1-yl]-4-oxoquinazolin-3-yl]acetyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-N-[(2S)-3-(1H-indol-3-yl)-1-[[(2S)-3-methyl-1-(methylamino)-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]butanediamide ?
user
C102H158N24O18
assistant