D69 d69 [[(2R,3S,4S)-5-[(4aS,10aS)-4a-[(1S)-3-azanylidene-1,4-diphenyl-butyl]-7,8-dimethyl-2,4-bis(oxidanylidene)-5,10a-dihydro-1H-benzo[g]pteridin-10-yl]-2,3,4-tris(oxidanyl)pentoxy]-oxidanyl-phosphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate D69