Using CC(C)CC(N)C1(c2ccc(Cl)cc2)CCC1, CCOC(=O)C=O to produce CCOC(=O)CNC(CC(C)C)C1(c2ccc(Cl)cc2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.