SMILES: C1C[C@@H](O[C@@H]1CO)N2C=CC(=NC2=O)N
Description: The molecule is a pyrimidine 2',3'-dideoxyribonucleoside compound having cytosine as the nucleobase. It has a role as an antiviral drug, an antimetabolite and a HIV-1 reverse transcriptase inhibitor.