You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-N-[(2S,3R)-1-[[(2S,3R)-1-[[(2S)-3-[(2S,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-[(2S)-2-[[(2S,3S)-1-[[(2S)-1-[[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]-1-acetylpyrrolidine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C44H74N10O19
assistant