Using Nc1cccc(Cl)c1C(=O)NC1CCC(=O)NC1=O, COC(OC)OC to produce O=C1CCC(n2cnc3cccc(Cl)c3c2=O)C(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.