Problem statement: Answer the multiple choice question.
Question: Which compound has a -15.842\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(Nc1cccc(Cl)c1)Nc1ccccc1C(=O)O
[b] Cc1cc(N2CCN(c3ccccn3)CC2)n2nc(C)nc2n1
Answer: b. Cc1cc(N2CCN(c3ccccn3)CC2)n2nc(C)nc2n1
{#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#}
Cc1cc(N2CCN(c3ccccn3)CC2)n2nc(C)nc2n1
Cc1cc(N2CCN(c3ccccn3)CC2)n2nc(C)nc2n1
2,5-dimethyl-7-(4-pyridin-2-ylpiperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine