The SMILES Cc1ccc(C2(c3ccc(C)c(O)c3C)CCN(C)CC2)c(C)c1O is not inhibiting CYP P450 2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.