Using CCOC(=O)C(CN)Cc1ccccc1, O=C(O)Cc1cccc2ccccc12 to produce CCOC(=O)C(CNC(=O)Cc1cccc2ccccc12)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.