Using O=C1CCC(=O)N1Cl, COc1ccccc1N1CCN(CCCNc2ncccc2C(=O)N(C)C)CC1 to produce COc1ccccc1N1CCN(CCCNc2ncc(Cl)cc2C(=O)N(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.