Using COc1ccc(Oc2cc(C)c(-c3nc(NC(C)=O)sc3Br)c(C)c2)cc1 to produce COc1ccc(Oc2cc(C)c(-c3nc(N)sc3Br)c(C)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.