Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.674% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=[N+]([O-])c1ccc(-c2nc(NCC3CCCO3)c3ccccc3n2)cc1
[b] O=C1c2ccccc2CN1CCSC(=S)N1CCSCC1
[c] CCCCc1c(C)c2ccc(OC)c(/C(C)=N\O)c2oc1=O
Answer: b. O=C1c2ccccc2CN1CCSC(=S)N1CCSCC1
{#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=C1c2ccccc2CN1CCSC(=S)N1CCSCC1
O=C1c2ccccc2CN1CCSC(=S)N1CCSCC1
2-(3-oxo-1H-isoindol-2-yl)ethyl thiomorpholine-4-carbodithioate