Using COC(=O)C(C)C(c1ccccc1)c1ccc2[nH]ncc2c1 to produce CC(C(=O)O)C(c1ccccc1)c1ccc2[nH]ncc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.