Using COc1cccc(C(=O)N2c3ccccc3C(O)CC2(C)C)c1, Nc1ccccc1 to produce COc1cccc(C(=O)N2c3ccccc3C(Nc3ccccc3)CC2(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.