Using CCCc1cc(CCC=O)nn1-c1ccccc1, Clc1ccc(N2CCNCC2)cc1Cl to produce CCCc1cc(CCCN2CCN(c3ccc(Cl)c(Cl)c3)CC2)nn1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.