Using CC(=O)OC(C)=O, CC(=O)Nc1ccc(OCCN(Cc2ccccc2)CC(O)COc2ccc(NC(C)=O)cc2C)cc1 to produce CC(=O)Nc1ccc(OCCN(Cc2ccccc2)CC(COc2ccc(NC(C)=O)cc2C)OC(C)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.