Sodium;(2s,5r,6r)-6-[[(2s)-2-(4-hydroxyphenyl)-2-[[2-oxo-6-[(e)-2-pyridin-2-ylethenyl]-1h-pyridine-3-carbonyl]amino]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate