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. CC(C)(C)c1nc(-c2ccc(OC(F)(F)F)cc2)c[nH]1
b. C[C@@H]1Cn2ncc(-c3ccc(S(C)(=O)=O)cc3)c2CN1c1ccnc2[nH]ccc12
Answer: 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}
(6R)-6-methyl-3-(4-methylsulfonylphenyl)-5-(1H-pyrrolo[2,3-b]pyridin-4-yl)-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine