Problem statement: Answer the MCQ question.
Question: Which compound has a 5.720\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] N#Cc1cc(C(=O)c2cc(Br)ccc2O)cn(C2CC2)c1=O
[b] O=C(CCCc1nc2ccccc2s1)NC(c1ccccc1)c1ccccc1
Answer: b. O=C(CCCc1nc2ccccc2s1)NC(c1ccccc1)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCc1nc2ccccc2s1)NC(c1ccccc1)c1ccccc1
O=C(CCCc1nc2ccccc2s1)NC(c1ccccc1)c1ccccc1
N-benzhydryl-4-(1,3-benzothiazol-2-yl)butanamide