Using CCOC(C)=O, COc1ccccc1CC(=O)N1CC2C(=O)CCC(O)(c3ccccc3OC)C2C1 to produce COc1ccccc1CC(=O)N1CC2C(C1)C(O)(c1ccccc1OC)CCC2(C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.