Using CCC=O, CCOC(=O)CN(Cc1ccccc1)Cc1ccccc1 to produce CCOC(=O)C(C(O)CC)N(Cc1ccccc1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.