Using CC(=O)NCCCl, CCOC(=O)c1ccoc1-c1cccc(N)c1 to produce CCOC(=O)c1ccoc1-c1cccc(N2CCN=C2C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.