Using C[O-], COc1ccccc1N1CCN(CCNc2c(Cl)cnn(C)c2=O)CC1 to produce COc1ccccc1N1CCN(CCNc2c(OC)cnn(C)c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.