Using CCOc1c(Br)ccc(C(=O)c2cnoc2C2CC2)c1N(C)S(C)(=O)=O to produce CCOc1c(Br)ccc(C(=O)c2cnoc2C2CC2)c1NC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.