Using CCOc1cc(CN2CCC(N)CC2)ccc1OC, Clc1cccc(Cl)n1 to produce CCOc1cc(CN2CCC(Nc3cccc(Cl)n3)CC2)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.