Using Cc1cccc(C(=O)O)c1OC(C)C, CCOC(=O)C1(N)Cc2ccc(OC)cc2C1 to produce CCOC(=O)C1(NC(=O)c2cccc(C)c2OC(C)C)Cc2ccc(OC)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.