Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.663\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(Cn1cc2c(n1)CCCC2)NCCc1ccccc1
[b] COc1cc(/C=C2\SC(=S)N(Nc3ncc(C(F)(F)F)cc3Cl)C2=O)ccc1O
Answer: b. COc1cc(/C=C2\SC(=S)N(Nc3ncc(C(F)(F)F)cc3Cl)C2=O)ccc1O
{#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#}
COc1cc(/C=C2\SC(=S)N(Nc3ncc(C(F)(F)F)cc3Cl)C2=O)ccc1O
COc1cc(/C=C2\SC(=S)N(Nc3ncc(C(F)(F)F)cc3Cl)C2=O)ccc1O
(5Z)-3-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino]-5-[(4-hydroxy-5-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one