Problem statement: Answer the multiple-choice question.
Question: Which compound has a -0.961\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Oc1ccccc1-c1cc(C(F)(F)C(F)F)nc(-c2ccccc2)n1
b: O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCN(c2ncccn2)CC1
Answer: b. O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCN(c2ncccn2)CC1
{#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(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCN(c2ncccn2)CC1
O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCN(c2ncccn2)CC1
[1-(1H-imidazol-5-ylsulfonyl)piperidin-4-yl]-(4-pyrimidin-2-ylpiperazin-1-yl)methanone