Using c1ccc(C(CCN2CCNCC2)c2ccccc2)cc1, COc1cc(CCl)cc(OC)c1OC to produce COc1cc(CN2CCN(CCC(c3ccccc3)c3ccccc3)CC2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.