Using COCc1c(OC)nc(C(C)C)c(C=O)c1-c1ccc(F)cc1, C1CCOC1 to produce COCc1c(OC)nc(C(C)C)c(/C=C/C=O)c1-c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.