. "Sodium; (4S,5R,6S)-3-(1,1-dioxo-1H-1lambda*6*-naphtho[1,8-cd]isothiazol-2-ylmethyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate" . "1" . . . . . . . . . . .