Using COc1cccc(C(=O)O)c1C, CCOC(=O)C1(N)Cc2ccccc2C1 to produce CCOC(=O)C1(NC(=O)c2cccc(OC)c2C)Cc2ccccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.