Using CN1CC[C@@H](O)C1, CC(C)(C)OC(=O)NC(C(=O)O)c1ccccc1 to produce CN1CC[C@@H](OC(=O)C(NC(=O)OC(C)(C)C)c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.