Q: Please describe this drug.
Constraint: The Molecule can be represented with the SMILES Cc1nnc(C(C)C)n1C1C[C@H]2CC[C@@H](C1)N2CC[C@H](NC(=O)C1CCC(F)(F)CC1)c1ccccc1.
Answer: Maraviroc (brand-named Selzentry, or Celsentri outside the U.S.) is a chemokine receptor antagonist drug developed by the drug company Pfizer that is designed to act against HIV by interfering with the interaction between HIV and CCR5. It was originally labelled as UK-427857 during development but was assigned the Maraviroc name as it entered trials. It was approved for use by the FDA in August, 2007.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Cc1nnc(C(C)C)n1C1C[C@H]2CC[C@@H](C1)N2CC[C@H](NC(=O)C1CCC(F)(F)CC1)c1ccccc1
CC1=NN=C(N1C2C[C@H]3CC[C@@H](C2)N3CC[C@@H](C4=CC=CC=C4)NC(=O)C5CCC(CC5)(F)F)C(C)C
4,4-difluoro-N-[(1S)-3-[(1R,5S)-3-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-phenylpropyl]cyclohexane-1-carboxamide
Please describe this drug.