Using Nc1c(F)c(F)cc(F)c1S, CCOC(=O)CC1Oc2ccc(F)cc2N(CC#N)C1=O to produce CCOC(=O)CC1Oc2ccc(F)cc2N(Cc2nc3c(F)c(F)cc(F)c3s2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.