Using O=c1[nH]ncc(Cl)c1Cl, c1ccc(CN2CCNCC2)cc1 to produce O=c1[nH]ncc(N2CCN(Cc3ccccc3)CC2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.