Using COc1cccc2c1-c1ccc(C(C)=O)c(Br)c1C(c1ccccc1)O2, NO to produce COc1cccc2c1-c1ccc(C(C)=NO)c(Br)c1C(c1ccccc1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.