You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[(2R,6S)-6-[[[(2S,6R)-2-[[[(2S,6R)-2-[[[(2S)-2-[[[(2R,6S)-2-(2-amino-6-oxo-1H-purin-9-yl)-6-[[[(2R,6S)-2-(2-amino-6-oxo-1H-purin-9-yl)-6-[[dimethylamino-[(2S,6R)-2-[[dimethylamino(propan-2-yl)phosphoryl]oxymethyl]-6-(5-methyl-2,4-dioxopyrimidin-1-yl)morpholin-4-yl]phosphoryl]oxymethyl]morpholin-4-yl]-(dimethylamino)phosphoryl]oxymethyl]morpholin-4-yl]-(dimethylamino)phosphoryl]oxymethyl]-6-(4-amino-2-oxopyrimidin-1-yl)morpholin-4-yl]-(dimethylamino)phosphoryl]oxymethyl]-6-(6-aminopurin-9-yl)morpholin-4-yl]-(dimethylamino)phosphoryl]oxymethyl]-6-(5-methyl-2,4-dioxopyrimidin-1-yl)morpholin-4-yl]-(dimethylamino)phosphoryl]oxymethyl]-4-propan-2-ylmorpholin-2-yl]-5-methylpyrimidine-2,4-dione .
user
C89H143N38O30P7
assistant