Using c1ccc(CCC2CCNCC2)cc1, ClCc1nc2ccccc2[nH]1 to produce c1ccc(CCC2CCN(Cc3nc4ccccc4[nH]3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.