Using CC(C)(C)OC(=O)N1CCC(C=O)CC1, N[C@@H]1C[C@H]1c1ccc(I)cc1 to produce CC(C)(C)OC(=O)N1CCC(CN[C@@H]2C[C@H]2c2ccc(I)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.