[{"from": "human", "value": "Please give me some details about this molecule. [C][=N][C][=C][Branch2][Ring2][#C][N][Ring1][Branch1][C@H1][C@@H1][Branch2][Ring2][=Branch1][C@@H1][Branch2][Ring1][P][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][O][O][N][=C][Branch1][#Branch1][N][C][Ring2][Ring1][N][=O][N]"}, {"from": "gpt", "value": "The molecule is a purine nucleotide triphosphate comprised of a guanine and a triphosphate moiety bound to a ribose moiety at its 1' and 5' sites, respectively. Guanosine triphosphate (GTP) can be utilized as a substrate for nucleic acid (DNA and RNA) synthesis, as an energy source for protein synthesis and gluconeogenesis, and as a signaling molecule."}]