sodium [(3R,4S,5R)-5-hydroxy-6-[2-hydroxy-3-[[4-[[2-hydroxy-7-[(3S,4R,5S)-3-hydroxy-5-methoxy-6,6-dimethyl-4-(5-methyl1H-pyrrole-2-carbonyl)oxy-tetrahydropyran-2-yl]oxy-8-methyl-4-oxo-chromen-3-yl]carbamoyl]-3-methyl-1H-pyrrole-2-carbonyl]amino]-8-methyl-