Using CCOC(=O)N1CCC(N(C(=O)Cc2cccc(OC)c2)c2ccc(Cl)cc2)CC1 to produce COc1cccc(CC(=O)N(c2ccc(Cl)cc2)C2CCNCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.