Using O=C1Cc2ccc(Cl)cc2N1, COc1cc(Cl)nc(OC)n1 to produce COc1cc(C2C(=O)Nc3cc(Cl)ccc32)nc(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.