The SMILES C1CN2CCN3CCN4CCN1[PH]243 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
1,4,7,10-tetraza-13lambda5-phosphatetracyclo[5.5.1.04,13.010,13]tridecane