Using CCCCOC(=O)C1=C(C)NC(C)N=C1c1ccccc1Cl, CCCCC(CC)COC(=O)Cl to produce CCCCOC(=O)C1=C(C)N=C(C)N(C(=O)OCC(CC)CCCC)C1c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.