Using COc1cc(C(=O)C(C)N2CCC(N3Cc4ccccc4NC3=NC#N)CC2)cc(OC)c1OC to produce COc1cc(C(O)C(C)N2CCC(N3Cc4ccccc4NC3=NC#N)CC2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.