The SMILES S=C1NCN2CCN(CC2)CNC(=S)C(=S)NCN2CCN(CC2)CNC1=S is not inhibiting CYP P450 2C9.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2C9_inhibition#not &NULL}{CYP2C9_inhibition__names__gerund}.