Chemical Name: 2-[[2-[[[[9-[(2-Hydroxyethoxy)methyl]-6-oxo-6,9-dihydro-1H-purin-2-yl] amino] methyl]amino]-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy]ethyl L-valinate ;

Smiles: O=C1C2=C(NC(NCNC(NC3=C4N=CN3COCCOC([C@@H](N)C(C)C)=O)=NC4=O)=N1)N(C=N2)COCCOC([C@@H](N)C(C)C)=O