Using COc1ncccc1-c1ccc(NCC2(c3ncccc3F)CCC2)nn1 to produce Oc1ncccc1-c1ccc(NCC2(c3ncccc3F)CCC2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.