Task: Please classify a molecule based on the description.
Description: A molecule that does block hERG (<10uM).
Molecule SMILES: C=CCC1(O)CCC2C3CCC4=CC(=O)CCC4=C3C(c3ccc(P(=O)(c4ccccc4)c4ccccc4)cc3)C[C@@]21C
Constraint: Even if you are uncertain, you must pick either "True" or "False" without using any other words.
Result: True
Task: Please classify a molecule based on the description.
Description: A molecule that does {herg_blocker__names__verb}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Even if you are {#uncertain|not sure!}, you must pick either "True" or "False" without using any {#other|additional!} words.
Result: {herg_blocker#False&True}
(13S)-11-(4-diphenylphosphorylphenyl)-13-methyl-17-oxidanyl-17-prop-2-enyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one