英文名称
                        N-[(2S,2'R,3'R,4'S,4aS,5R,7S,8R,8aS)-3-oxo-4',8-bis(phenylmethoxy)-5-(phenylmethoxymethyl)-7-[(2R,3R,4S,5R,6R)-4,5,6-tris(phenylmethoxy)-2-(phenylmethoxymethyl)oxan-3-yl]oxy-2'-[(1S,2R)-1,2,3-tris(phenylmethoxy)propyl]spiro[5,7,8,8a-tetrahydro-4aH-pyrano[3,4-b][1,4]dioxine-2,6'-oxane]-3'-yl]acetamide