You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[[(2S)-2-amino-5-[4-[[2-[[1-[3-[3-(cyclohexylamino)propylamino]propyl]triazol-4-yl]methylamino]-6,7-dihydroquinazolin-4-yl]amino]piperidin-1-yl]-5-oxopentanoyl]amino]methylphosphonic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H57N12O5P
assistant