Using c1ccc(NC[C@@H]2CCCN2)cc1, COC(=O)C1N(c2ccccc2)CC2CCCN21 to produce CCC(=O)C1N(c2ccccc2)CC2CCCN21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.