Problem statement: Answer the MCQ question.
Question: Which compound has a -20.625\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC(C)COCC1CC2(CC(C)C(=O)CC2=O)C(=O)O1
b CC(C)(C)c1cc[n+](/C(C(=S)NC2CC2)=C(/[O-])c2ccc(Cl)s2)cc1
c CC(=O)NC1=NN(C(C)=O)C(c2ccccn2)S1
Answer: b. CC(C)(C)c1cc[n+](/C(C(=S)NC2CC2)=C(/[O-])c2ccc(Cl)s2)cc1
{#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#}
CC(C)(C)c1cc[n+](/C(C(=S)NC2CC2)=C(/[O-])c2ccc(Cl)s2)cc1
CC(C)(C)c1cc[n+](/C(C(=S)NC2CC2)=C(/[O-])c2ccc(Cl)s2)cc1
(E)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(5-chlorothiophen-2-yl)-3-(cyclopropylamino)-3-sulfanylideneprop-1-en-1-olate