Problem statement: Answer the MCQ question.
Query: Which compound has a 16.428% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C1Cc2ccccc2Sc2ccc(O)cc21
b) Cc1c(S(=O)(=O)N2CCCCC2)c(=O)n(C)c(=O)n1C
c) C=CCOc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2Cc2ccncc2)c1
Answer: a. O=C1Cc2ccccc2Sc2ccc(O)cc21
{#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=C1Cc2ccccc2Sc2ccc(O)cc21
O=C1Cc2ccccc2Sc2ccc(O)cc21
3-hydroxy-6H-benzo[b][1]benzothiepin-5-one