Using COC(=O)CN1C(=O)N(C(C)C)C(=O)C1(C)c1ccccc1 to produce CC(C)N1C(=O)N(CC(=O)O)C(C)(c2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.