Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(Nc1ccc(C(F)(F)F)cc1)N1CCN(C[C@@H]2CCCN(C3CC3)C2)CC1
b CN[C@@H]1CCN(c2ccc(Cl)c(Cl)c2)c2ccccc21
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
4-[[(3S)-1-cyclopropylpiperidin-3-yl]methyl]-N-[4-(trifluoromethyl)phenyl]piperazine-1-carboxamide