[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch2][#Branch1][Ring2][C][=Branch2][Ring1][S][=N+1][Branch1][P][C][=C][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][C][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O][/C][=C][/C][=C][/C][=C][/C][=C][/C][Branch2][Ring1][P][C][=C][Branch1][S][N][\\-Ring1][Branch1][C][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][Ring1][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a water soluble, tricarbocyanine dye with a peak spectral absorption at 800 nm. The chemical name for Indocyanine Green is 1 H-Benz[e]indolium, 2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e] indol-2-ylidene]-1,3,5-heptatrienyl]-1,1-dimethyl-3-(4-sulfobutyl)-,hydroxide, inner salt, sodium salt. Indocyanine Green for Injection USP has a pH of approximately 6.5 when reconstituted. Each vial of Indocyanine Green for Injection USP contains 25 mg of Indocyanine Green as a sterile lyophilized powder with no more than 5% sodium iodide."}]