Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) N#Cc1ccccc1S(=O)(=O)C1CCN(CCc2ccc(F)cc2F)CC1
b) Cc1cccc(N2CCN(CCCCCCN3CCN(c4cccc(C)n4)CC3)CC2)c1
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}
2-[1-[2-(2,4-difluorophenyl)ethyl]piperidin-4-yl]sulfonylbenzonitrile