Using Clc1ccc2c(c1)CCNC2, Cc1cc(Br)cc(C)c1NC(=O)CC(C)(C)C to produce Cc1cc(N2CCc3cc(Cl)ccc3C2)cc(C)c1NC(=O)CC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.