The molecule SMILES O=c1c(O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12 is not metabolized by CYP P450 2C9.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2C9_Substrate#not &NULL}{CYP2C9_Substrate__names__verb}.