Using [Li]CCCC, CSc1ccc(C(=O)C2(c3ccc(F)cc3F)CO2)cn1 to produce C=C(c1ccc(SC)nc1)C1(c2ccc(F)cc2F)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.