Using OCCCN1CCC(c2noc3cc(F)ccc23)CC1, O=C=Nc1ccccc1 to produce O=C(Nc1ccccc1)OCCCN1CCC(c2noc3cc(F)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.