IUPAC: 1-[3-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)propyl]-3,7-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione

SMILES: Cn1cnc2n(C)c(=O)n(CCCn3c(=O)n(C)c4ncn(C)c4c3=O)c(=O)c12