Using Cc1ccc(S(=O)(=O)N(CCCN)CCC(F)(F)CN(CCCN)S(=O)(=O)c2ccc(C)cc2)cc1 to produce NCCCNCCC(F)(F)CNCCCN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.