Using C1CCOC1, CON=C1CC(C)(C)C(O)C(N(Cc2ccccc2)C(C)=O)C=C1C to produce CON=C1CC(C)(C)C(OC)C(N(Cc2ccccc2)C(C)=O)C=C1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.