Using CS/C(=C\C(=O)c1ccc2c(c1)OCCO2)Nc1ccc(F)c(F)c1, CCOC(=O)CNN to produce CCOC(=O)Cn1nc(Nc2ccc(F)c(F)c2)cc1-c1ccc2c(c1)OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.