Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.959% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(CCCCCn1c(=S)[nH]c2ccc(N3CCOCC3)cc2c1=O)NC1CCN(Cc2ccccc2)CC1
(b) Cn1nccc1C(=O)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
(c) O=C1OCC/C1=C\c1ccccc1
Answer: c. O=C1OCC/C1=C\c1ccccc1
{#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#}
O=C1OCC/C1=C\c1ccccc1
O=C1OCC/C1=C\c1ccccc1
(3E)-3-benzylideneoxolan-2-one