Using C[O-], COc1ccccc1CN(C(=O)Cl)c1ccccc1Oc1ccccc1 to produce COC(=O)N(Cc1ccccc1OC)c1ccccc1Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.