Using CCCOC1CCNCC1, O=C1CCc2cc(F)ccc2N1CCCCl to produce CCCOC1CCN(CCCN2C(=O)CCc3cc(F)ccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.