The molecule is a thioadenosine that is adenosine in which the hydroxy group at C-5' is replaced by a 3-aminopropyl group. It is a thioadenosine, an organic sulfide and a primary amino compound.
(2S,3S,4R,5R)-2-(3-aminopropylsulfanylmethyl)-5-(6-aminopurin-9-yl)oxolane-3,4-diol