Task: Answer the MCQ question.
Question: Which compound exhibits a 6.934\% 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 additional words.
Options:
a: O=[N+]([O-])c1ccc(Cl)c(/C=N/n2c(C3CCCCC3)n[nH]c2=S)c1
b: CCSc1nc2ccccc2n1CC(=O)OC
Answer: b. CCSc1nc2ccccc2n1CC(=O)OC
{#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#}
CCSc1nc2ccccc2n1CC(=O)OC
CCSc1nc2ccccc2n1CC(=O)OC
methyl 2-(2-ethylsulfanylbenzimidazol-1-yl)acetate