NC57010
9-[6-[[2-[2-[[1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]dithio]ethoxy]ethyl]amino]-6-oxohexyl]-8,9-dihydro-8,8-dimethyl-2-oxo-4-(trifluoromethyl)-2H-pyrano[3,2-g]quinoline-6-methanesulfonic acid