Using CCOC(=O)c1cc(NC(N)=O)ccc1Cl, CCOC(=O)C1CCCC1=O to produce CCOC(=O)C1=C(NC(=O)Nc2ccc(Cl)c(C(=O)OCC)c2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.