4-Nonanone, 3-(5-ethyl-5-(5-ethyltetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl)tetrahydro-3-methyl-2-furanyl)-6-hydroxy-9-(3-hydroxy-4-methyl-2,6-dinitrophenyl)-5,7-dimethyl-, monosodium salt, (2R-(2alpha(2S*(3R*,5S*,6S*,7R*),3S*,5S*),5alpha,6beta))-