Using CCOC(=O)N1CCN(C(=O)C(Oc2ccc(OC)cc2)c2ccccc2)CC1 to produce CCOC(=O)N1CCN(c2c(-c3ccccc3)oc3ccc(OC)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.