Using Clc1ccc(Br)cc1, CC(C)(C)OC(=O)N1CCC2(CCC(=O)CC2)CC1 to produce Clc1ccc(C2=CCC3(CCNCC3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.