Using Clc1ccc2c(Cl)ccnc2c1, CN1CCN(Cc2cc(N)ccc2N2CCN(C)CC2)CC1 to produce CN1CCN(Cc2cc(Nc3ccnc4cc(Cl)ccc34)ccc2N2CCN(C)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.