Using CN1CCN2c3c(cccc31)[C@@H]1CN(CCCC(=O)c3ccc(F)cc3)CC[C@@H]12 to produce CN1CCN2c3c(cccc31)[C@@H]1CN(CCCC(O)c3ccc(F)cc3)CC[C@@H]12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.