Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COC(=O)C1=CC[C@@H]2CC[C@@H]1[NH+]2C
b: Cc1ccc(-c2nc(NC(=O)CC3CCN(C)CC3)cc(-n3nccc3C)n2)o1
c: C[N+]1=NN=C2C(C(N)=O)=NC=[N+]2C1=O
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}
N-[2-(5-methylfuran-2-yl)-6-(5-methylpyrazol-1-yl)pyrimidin-4-yl]-2-(1-methylpiperidin-4-yl)ethanamide