Task: Please answer the multiple choice question.
Question: Which molecules are 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. CCNCc1cc(Nc2ccnc3cc(Cl)ccc23)ccc1O
b. CN1CCN(c2ccc3nc(Nc4ccc(Br)cn4)[nH]c3c2)CC1
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}
N-(5-bromopyridin-2-yl)-6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-amine