Using COC(=O)CNc1cc(-c2c3ccccc3c(Br)c3sc(C)c(C)c23)cc(Br)c1OC to produce COc1c(Br)cc(-c2c3ccccc3c(Br)c3sc(C)c(C)c23)cc1NCC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.