Using O=C1c2ccccc2C(O)N1CCN1CCC(Cc2c[nH]c3ccc(F)cc23)CC1 to produce O=C1c2ccccc2CN1CCN1CCC(Cc2c[nH]c3ccc(F)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.