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system
(2S,3R)-2-amino-3-hydroxy-N-methylbutanamide;[(2R,3S)-3-amino-4-(methylamino)-4-oxobutan-2-yl] (2R)-2-phosphanyl-2-(propan-2-ylamino)acetate;(2R)-2-amino-N-propan-2-ylpropanamide;(2R)-1-[(2R,3S)-3-azaniumyl-4-(methylamino)-4-oxobutan-2-yl]oxy-1-[[(2R)-1-oxo-1-(propan-2-ylamino)propan-2-yl]amino]-2-phosphanyl-2-(propan-2-ylamino)ethanolate;(2R)-2-[[(2R)-2-phosphanyl-2-(propan-2-ylamino)acetyl]amino]-N-propan-2-ylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H108N15O12P3
assistant