The SMILES Cl.c1ccc2c(c1)[nH]c1cnc3c4cccnc4[nH]c3c12 represents a molecule that shows activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
9,12,18,20-tetrazapentacyclo[11.7.0.02,10.03,8.014,19]icosa-1(13),2(10),3,5,7,11,14,16,18-nonaene;hydrochloride