Using Clc1ccc(C2CCNCC2)cc1, COC(=O)c1ccc2nc(-c3ccccc3)c(Br)nc2c1 to produce COC(=O)c1ccc2nc(-c3ccccc3)c(N3CCC(c4ccc(Cl)cc4)CC3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.