Using CCOC(=O)C(Cc1ccccc1)C(=O)OCC, NC(=O)NCc1ccccc1 to produce O=C1NC(=O)N(Cc2ccccc2)C(=O)C1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.