Using O=S(=O)(Cl)CC(F)(F)F, NCCCCn1c(=O)c2cccc3ncc(c1=O)n32 to produce O=c1c2cccc3ncc(c(=O)n1CCCCNS(=O)(=O)CC(F)(F)F)n32, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.