Using Clc1ccc2[nH]c(Cl)nc2c1, Clc1cccnc1N1CCNCC1 to produce Clc1ccc2nc(N3CCN(c4ncccc4Cl)CC3)[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.