Using COC(=O)c1cc(-c2ccc(NC(=O)OC(C)(C)C)cc2)cn1C to produce Cn1cc(-c2ccc(NC(=O)OC(C)(C)C)cc2)cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.