Question: Please provide a description of this drug's mechanism of action.
 The Molecule has the SMILES Cc1c(-c2ccccc2)oc2c(C(=O)OCCN3CCCCC3)cccc2c1=O.Cl.
Answer: Phosphodiesterase 8 inhibitor
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
Cc1c(-c2ccccc2)oc2c(C(=O)OCCN3CCCCC3)cccc2c1=O.Cl
Cc1c(-c2ccccc2)oc2c(C(=O)OCCN3CCCCC3)cccc2c1=O.Cl
2-piperidin-1-ylethyl 3-methyl-4-oxo-2-phenylchromene-8-carboxylate;hydrochloride
Please provide a description of this drug's mechanism of action.