Task: Answer the MCQ question.
Question: Which compound has a 13.889\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1nc(N)c(C#N)c(-c2ccc(O)c(OC)c2)c1C
(b) CN1CCN(C(=O)CCN2C(=O)/C(=C\c3ccc(Cl)cc3Cl)SC2=S)CC1
Answer: b. CN1CCN(C(=O)CCN2C(=O)/C(=C\c3ccc(Cl)cc3Cl)SC2=S)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#}
CN1CCN(C(=O)CCN2C(=O)/C(=C\c3ccc(Cl)cc3Cl)SC2=S)CC1
CN1CCN(C(=O)CCN2C(=O)/C(=C\c3ccc(Cl)cc3Cl)SC2=S)CC1
(5E)-5-[(2,4-dichlorophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-one