Using CCOC(=O)[C@@H]1CCCNC1, CCC(C)=O to produce CCOC(=O)[C@@H]1CCCN(Cc2ccc(C3c4ccccc4CCc4ccccc43)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.