Using COCCOC, CC(C)(C)OC(=O)c1c(OS(=O)(=O)C(F)(F)F)csc1NC(=O)c1cc2ccccc2o1 to produce O=C(Nc1scc(-c2ccc3scnc3c2)c1C(=O)O)c1cc2ccccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.