Using CNCCCN(C)C, O=C(O)C1CCN(c2ccc(Cl)c(-c3nc4cc(F)ccc4[nH]3)c2)CC1 to produce CN(C)CCCN(C)C(=O)C1CCN(c2ccc(Cl)c(-c3nc4cc(F)ccc4[nH]3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.