Using CCN(CC)CC(O)c1cc(C(=O)OC)cc(-c2ccc(C)cn2)c1 to produce CCN(CC)CC(O)c1cc(C(=O)O)cc(-c2ccc(C)cn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.