[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][O][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=N][N][O][C][C][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=N][N]"}, {"from": "gpt", "value": "The molecule is a polyether that is the bis(4-guanidinophenyl) ether of propane-1,3-diol. Used (as its isethionate salt) for the treatment of minor eye or eyelid infections, such as conjunctivitis and blepharitis. It has a role as an antimicrobial agent and an antiseptic drug. It is a member of guanidines, an aromatic ether and a polyether. It is functionally related to a propane-1,3-diol. It is a conjugate base of a propamidine(2+)."}]