Using CCC(O)(CC)c1cnc(Sc2ccc3c(-c4ccc(F)cc4)cc(=O)oc3c2)s1 to produce CCC(CC)c1cnc(Sc2ccc3c(-c4ccc(F)cc4)cc(=O)oc3c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.