Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.134\% 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, b, c, or d without using any additional words.
Options:
a: Cc1cccc(-n2c(N)cc(=O)[nH]c2=S)c1C
b: Cc1cc2ccccc2n2c(SCC(=O)NCc3cccs3)nnc12
c: N=C1CCC(=N)c2c1c(O)c1ccccc1c2O
d: Nc1n[nH]c2ccccc12
Answer: b. Cc1cc2ccccc2n2c(SCC(=O)NCc3cccs3)nnc12
{#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#}
2-[(4-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]-N-(thiophen-2-ylmethyl)acetamide