Using O=C(Cl)OCc1ccccc1, CCOC(=O)CNC(=O)Nc1ccc(C=NN)cc1 to produce CCOC(=O)CNC(=O)Nc1ccc(C=NNC(=O)OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.