Using CC(C)(C)OC(=O)N1CC2CCC(C1)N2, Clc1cccnc1Br to produce CC(C)(C)OC(=O)N1CC2CCC(C1)N2c1ncccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.