Using O=C1c2ccccc2C(=O)N1CCC1CCN(c2ccc(-c3ccc(F)cc3)cn2)CC1 to produce NCCC1CCN(c2ccc(-c3ccc(F)cc3)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.