Using COC(=O)c1ccc(-n2nc(-c3cc(CN)ccc3Cl)[nH]c2=O)cc1OC, O=C(Cl)C1CC1 to produce COC(=O)c1ccc(-n2nc(-c3cc(CNC(=O)C4CC4)ccc3Cl)[nH]c2=O)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.