The molecule SMILES O=C1OC2(c3cc(Br)c(O)cc3Oc3c2cc(Br)c(O)c3[Hg]O)c2ccccc21 is not carcinogenic.
The {#molecule |!}{SMILES__description} {SMILES#} is {carcinogen#not &NULL}{carcinogen__names__adjective}.