Using Cc1nc2ccc(Br)cc2c(-c2cc(F)c(F)cc2F)c1S(C)(=O)=O, C1COCCN1 to produce Cc1nc2ccc(N3CCOCC3)cc2c(-c2cc(F)c(F)cc2F)c1S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.