Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O[C@](CC[NH+]1CCCCC1)(c1ccccc1)[C@@H]1C[C@@H]2C=C[C@H]1C2
b) Nc1nc(N)nc(CCCc2nc(N)nc(N)n2)n1
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}
(1S)-1-[(1R,2R,4R)-2-bicyclo[2.2.1]hept-5-enyl]-1-phenyl-3-piperidin-1-ium-1-ylpropan-1-ol