Using CCCC1CCC(C2CCc3c4c(c(F)c(F)c3C2)OC(CCC)C=C4)CC1 to produce CCCC1CCC(C2CCc3c(c(F)c(F)c4c3CCC(CCC)O4)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.