Using COC(=O)c1cc(N)cc(N2CCCC2=O)c1, CCC(=O)CC to produce CCC(CC)Nc1cc(C(=O)OC)cc(N2CCCC2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.