Task: Please answer the multiple choice question.
Question: Which molecules are not 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 Cc1ccccc1[C@@H]1CCN(C[C@@H]2CCc3cccnc3[C@@H](O)C2)C[C@H]1O
b CC(C)[C@]1(C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)CC[C@@H](N[C@H]2CCOC[C@H]2O)C1
Answer: a
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}
(7R,9S)-7-[[(3S,4S)-3-hydroxy-4-(2-methylphenyl)piperidin-1-yl]methyl]-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol