(2R,4R,5R)-4-[(2R,5R)-2-carboxy-6-[(1R)-1,2-dihydroxyethyl]-4,5-dihydroxy-tetrahydropyran-2-yl]oxy-6-[(1R)-1,2-dihydroxyethyl]-5-hydroxy-2-[[(3S,5R,6S)-6-[[(3S,5R,6R)-3-hydroxy-5-[[(3R)-3-hydroxytetradecanoyl]amino]-4-[(3R)-3-hydroxytetradecanoyl]oxy-6-phosphonooxy-tetrahydropyran-2-yl]methoxy]-5-[[(3R)-3-hydroxytetradecanoyl]amino]-4-[(3R)-3-hydroxytetradecanoyl]oxy-3-phosphonooxy-tetrahydropyran-2-yl]methoxy]tetrahydropyran-2-carboxylic acid