Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.581\% 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) O=C(NC1CCCc2ccccc21)c1ccccc1OC(F)F
b) c1ccc(Oc2nc(Oc3ccccc3)nc(N3CCOCC3)n2)cc1
c) COc1ccc2[nH]cc(CCN)c2c1
Answer: a. O=C(NC1CCCc2ccccc21)c1ccccc1OC(F)F
{#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(NC1CCCc2ccccc21)c1ccccc1OC(F)F
O=C(NC1CCCc2ccccc21)c1ccccc1OC(F)F
2-(difluoromethoxy)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide