Using CC(C)(C)OC(=O)N1CCC(C)(N2CCC(=O)CC2)CC1, N[C@@H]1CCCC[C@@H]1N to produce CC(C)(C)OC(=O)N1CCC(C)(N2CCC(N[C@@H]3CCCC[C@@H]3N)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.