Using O=C1NC(=O)c2ccccc21, CCC[C@@H](CO)NC(=O)OC(C)(C)C to produce CCC[C@@H](CN1C(=O)c2ccccc2C1=O)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.