Using CCCCCCOC(=O)Cl, O=c1ccc2ccc(OCCCCN3CCN(c4cccc(Cl)c4Cl)CC3)cc2[nH]1 to produce CCCCCCOC(=O)Oc1ccc2ccc(OCCCCN3CCN(c4cccc(Cl)c4Cl)CC3)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.