Using NC1CCCCC1, Oc1cccc(CC(c2ccccc2)N(CCCl)CCCl)c1 to produce Oc1cccc(CC(c2ccccc2)N2CCN(C3CCCCC3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.