Task: Answer the MCQ question.
Question: Which compound has a 7.748\% 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 other words.
Options:
[a] Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccccc1
[b] CCOc1nc(-c2ccc(Cl)cc2Cl)ccc1C#N
Answer: a. Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccccc1
{#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(SCc2ccc(C#N)cc2)nnc1-c1ccccc1
Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccccc1
4-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile