You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [(2R,3S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[acetyl-[3-(2-methoxyethoxy)propanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-4-amino-2-methyl-4-oxobutyl]phosphonic acid ?
user
C30H51N8O13P
assistant