Q: Please describe this drug.
Constraint: The Compound can be represented with the SMILES Nc1nc(NC2CC2)c2ncn([C@@H]3C=C[C@H](CO)C3)c2n1.
Answer: Epzicom is a prescription medicine approved by the U.S. Food and Drug Administration (FDA) for the treatment of HIV infection in adults and in children who weigh at least 55 lb (25 kg). Epzicom is always used in combination with other HIV medicines.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Nc1nc(NC2CC2)c2ncn([C@@H]3C=C[C@H](CO)C3)c2n1
C1CC1NC2=C3C(=NC(=N2)N)N(C=N3)[C@H]4C[C@H](C=C4)CO
[(1R,4S)-4-[2-amino-6-(cyclopropylamino)purin-9-yl]cyclopent-2-en-1-yl]methanol
Please describe this drug.