Using CC1(C)C=Cc2cc(CC(=O)NCc3ccccc3)ccc2O1, O=C([O-])O to produce CC1(C)Oc2ccc(CC(=O)NCc3ccccc3)cc2C2OC21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.