Using Cc1[nH]cnc1C=C1CCc2c(c3cccc(F)c3n2C)C1=O to produce Cc1[nH]cnc1CC1CCc2c(c3cccc(F)c3n2C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.