Using O=C1NC(=O)c2ccccc21, COC[C@H](O)c1ccc(Cl)c(Cl)c1 to produce COC[C@H](c1ccc(Cl)c(Cl)c1)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.