Using ClCCN1CCCCC1, Cc1cc2oc(=O)c3c(c2cc1C)CCNC3 to produce Cc1cc2oc(=O)c3c(c2cc1C)CCN(CCN1CCCCC1)C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.