Using O=Cc1ccccc1, CCOC(=O)CN1CCC[C@H](N)C1=O to produce CCOC(=O)CN1CCC[C@H](N=Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.