Using Clc1ccc(N(CCI)CCI)cc1, CC(C)(C)OC(=O)N1C(=O)Cc2ccc(Br)cc21 to produce O=C1Nc2cc(Br)ccc2C12CCN(c1ccc(Cl)cc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.