Using COc1ccc2cccc(N3CCNCC3)c2c1, O=C1CC(CCCl)c2ccccc2N1 to produce COc1ccc2cccc(N3CCN(CCC4CC(=O)Nc5ccccc54)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.