The SMILES CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)NCC(=O)O is not inhibiting CYP P450 2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.