Using C#CCOCCOCCOC, COc1ccc2c(Cc3c(Cl)cncc3Cl)nncc2c1OS(=O)(=O)C(F)(F)F to produce COCCOCCOCC#Cc1c(OC)ccc2c(Cc3c(Cl)cncc3Cl)nncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.