Task: Answer the multiple choice question.
Query: Which drug exhibits a -26.651% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(NC(=O)COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(F)cc1
(b) c1cncc(CSc2nnc3ccc(-c4ccncc4)nn23)c1
Answer: b. c1cncc(CSc2nnc3ccc(-c4ccncc4)nn23)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
c1cncc(CSc2nnc3ccc(-c4ccncc4)nn23)c1
c1cncc(CSc2nnc3ccc(-c4ccncc4)nn23)c1
6-pyridin-4-yl-3-(pyridin-3-ylmethylsulfanyl)-[1,2,4]triazolo[4,3-b]pyridazine