6-({[(3R,6S)-6-[(1R,2S)-1,2-dihydroxy-2-(6-methoxy-1,5-naphthyridin-4-yl)ethyl]oxan-3-yl]amino}methyl)-2H,3H,4H-pyrido[3,2-b][1,4]thiazin-3-one

1-(6-methoxy-1,5-naphthyridin-4-yl)-2-phenylethane-1,2-diol