Using COC(=O)c1cc(-c2nn(C3CCCC3)c3c(Br)cnc(OC)c23)cs1 to produce COc1ncc(Br)c2c1c(-c1csc(C(=O)O)c1)nn2C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.