Using Clc1cccc(C2CCNCC2)c1, COC(=O)c1ccc2nc(-c3ccccc3)c(Br)nc2c1 to produce COC(=O)c1ccc2nc(-c3ccccc3)c(N3CCC(c4cccc(Cl)c4)CC3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.