Using CCC1CC(=O)c2cc(C(C)C(=O)O)ccc2O1, CCN(CC)CC to produce CCC1CC(=O)c2cc(C(C)C(N)=O)ccc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.