Using COc1ccc(CN2C(=O)c3ccc(Cl)nc3C2(C)C)cc1, C[O-] to produce COc1ccc(CN2C(=O)c3ccc(OC)nc3C2(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.