Using CC(C)(C)C1CCC(N)CC1, COC(=O)c1ccc(C=O)cc1 to produce COC(=O)c1ccc(CNC2CCC(C(C)(C)C)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.