Using CN1CCNCC1, COc1ccc(COc2ccc(C(=O)O)cc2OC)cc1 to produce COc1ccc(COc2ccc(C(=O)N3CCN(C)CC3)cc2OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.