Task: Please answer the following question about the molecule with SMILES COc1cc2c(cc1OC)-c1c/c(=N\c3c(C)cc(C)cc3C)n(CCNC(N)=O)c(=O)n1CC2.
Request: Please provide a description of this drug's mechanism of action.
Completion: Phosphodiesterase 3 inhibitor
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
COc1cc2c(cc1OC)-c1c/c(=N\c3c(C)cc(C)cc3C)n(CCNC(N)=O)c(=O)n1CC2
COc1cc2c(cc1OC)-c1c/c(=N\c3c(C)cc(C)cc3C)n(CCNC(N)=O)c(=O)n1CC2
1-[2-[(2E)-9,10-dimethoxy-4-oxidanylidene-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethyl]urea
Please provide a description of this drug's mechanism of action.
Phosphodiesterase 3 inhibitor