You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2R,3R,4R,5S)-3-acetyloxy-5-[[(3S)-3-carboxy-3-hydroxypropanoyl]oxymethyl]-4-methyloxolan-2-yl]-4H-pyridine-3-carboxylic acid;1-[(2R,3R,4R,5S)-3-acetyloxy-5-[[(3S)-3-carboxy-3-hydroxypropanoyl]oxymethyl]-4-methyloxolan-2-yl]pyridin-1-ium-3-carboxylic acid;4-O-[[(2R,3S,4R,5R)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl] 1-O-methyl (2S)-2-hydroxybutanedioate;4-O-[[(2R,3S,4R,5R)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl] 1-O-pentan-3-yl (2S)-2-hydroxybutanedioate;4-O-[[(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl] 1-O-methyl (2S)-2-hydroxybutanedioate;4-O-[[(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl] 1-O-pentan-3-yl (2S)-2-hydroxybutanedioate;1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[(3S)-3-hydroxy-4-methoxy-4-oxobutanoyl]oxymethyl]oxolan-2-yl]-4H-pyridine-3-carboxylic acid;1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[(3S)-3-hydroxy-4-methoxy-4-oxobutanoyl]oxymethyl]oxolan-2-yl]pyridin-1-ium-3-carboxylic acid;1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[(3S)-3-hydroxy-4-oxo-4-pentan-3-yloxybutanoyl]oxymethyl]oxolan-2-yl]-4H-pyridine-3-carboxylic acid;1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[(3S)-3-hydroxy-4-oxo-4-pentan-3-yloxybutanoyl]oxymethyl]oxolan-2-yl]pyridin-1-ium-3-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C180H245N14O96+5
assistant