Using Cc1cc(CC2CCNCC2)cc2c1C(=O)N(CC1CCCCC1)C2, ClCc1ncccn1 to produce Cc1cc(CC2CCN(Cc3ncccn3)CC2)cc2c1C(=O)N(CC1CCCCC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.