Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCC[NH2+][C@H]1CCc2nc(N)sc2C1
b: Fc1ccc(-c2[nH]c3cc(F)ccc3c2[C@@H]2C[NH2+]CC[C@@H]2F)cc1
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}
6-fluoranyl-3-[(3R,4S)-4-fluoranylpiperidin-1-ium-3-yl]-2-(4-fluorophenyl)-1H-indole