Problem statement: Answer the MCQ question.
Query: Which compound has a 16.243\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) FC(F)(F)c1cc(-c2ccccn2)nc2cc(-c3ccccc3)nn12
b.) O=C(Nc1ccc(CN2CCOCC2)cc1)c1cc2ccccn2n1
c.) O=S(=O)(NCCc1ccccc1)c1ccccc1
Answer: a. FC(F)(F)c1cc(-c2ccccn2)nc2cc(-c3ccccc3)nn12
{#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#}
FC(F)(F)c1cc(-c2ccccn2)nc2cc(-c3ccccc3)nn12
FC(F)(F)c1cc(-c2ccccn2)nc2cc(-c3ccccc3)nn12
2-phenyl-5-pyridin-2-yl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine