[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a hydrochloride salt form of valganciclovir, a prodrug form of ganciclovir, a nucleoside analog of 2'-deoxyguanosine, with antiviral activity. After phosphorylation, valganciclovir is incorporated into DNA, resulting in inhibition of viral DNA polymerase, and viral replication."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C@@H1][Branch2][Ring1][#C][C][=Branch1][C][=O][O][C][C][Branch1][Ring1][C][O][O][C][N][C][=N][C][=C][Ring1][Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][=Branch1][=O][N][N].[Cl]"}]