Task: Answer the multiple-choice question.
Question: Which compound has a 20.739\% 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. CN1C(=O)/C(=C/c2ccc(OCc3ccc(F)cc3)cc2)NC1=S
b. Cc1cc(SCC(=O)N/N=C/c2cccnc2)nc2c(C)cccc12
Answer: a. CN1C(=O)/C(=C/c2ccc(OCc3ccc(F)cc3)cc2)NC1=S
{#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#}
CN1C(=O)/C(=C/c2ccc(OCc3ccc(F)cc3)cc2)NC1=S
CN1C(=O)/C(=C/c2ccc(OCc3ccc(F)cc3)cc2)NC1=S
(5Z)-5-[[4-[(4-fluorophenyl)methoxy]phenyl]methylidene]-3-methyl-2-sulfanylideneimidazolidin-4-one