Using O=C(O)C(Sc1ccccc1)c1cc(Cl)cc(Cl)c1, CNCc1cccc(OC)c1 to produce COc1cccc(CN(C)C(=O)C(Sc2ccccc2)c2cc(Cl)cc(Cl)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.