Using O=C([O-])[O-], COc1ccc(N(CC#N)c2ccccc2)c(C(=O)O)c1 to produce COC(=O)c1cc(OC)ccc1N(CC#N)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.