Using O=S1(=O)CCCCN1CCI, CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1NC(=O)C(F)(F)F to produce CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1NCCN1CCCCS1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.