The SMILES Cl.NC(=O)N=C(NCc1ccccc1)NCc1ccccc1 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
1-[bis[(phenylmethyl)amino]methylidene]urea;hydrochloride