Using Cc1ccccc1C(=O)Nc1cccc(C(=O)c2ccc3c(c2)NC(=O)C3)c1, CCOC=O to produce Cc1ccccc1C(=O)Nc1cccc(C(=O)c2ccc3c(c2)NC(=O)C3=CO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.