Using ClCCI, CCn1cnc2c(N3CCOC[C@@H]3C)nc(Cl)nc21 to produce CCn1c(I)nc2c(N3CCOC[C@@H]3C)nc(Cl)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.