Using COc1ccc(COc2ncccc2-c2nc3cc(F)c(F)cc3n2CC2CCCCC2)cc1 to produce Oc1ncccc1-c1nc2cc(F)c(F)cc2n1CC1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.