You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S)-2-[[2-amino-4-[(4-amino-2-methylpteridin-6-yl)methylamino]benzoyl]amino]-7-[4-[(3S)-3-[[(2S)-9-(2,5-dioxopyrrol-1-yl)-4-oxo-2-propan-2-ylnonanoyl]amino]-2-oxobutyl]-2-(2H-tetrazol-5-yl)phenyl]-7-oxoheptanoic acid into its molecular formula.
user
C49H58N14O9
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