Using Clc1ccc(N2CCNCC2)cc1Cl, CCCc1cc(CCC=O)n(-c2ccccc2)n1 to produce CCCc1cc(CCCN2CCN(c3ccc(Cl)c(Cl)c3)CC2)n(-c2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.