Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.021\% 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. CC(=O)OCCn1c(Br)nc2c1c(=O)[nH]c(=O)n2C
b. C=CCn1c(C)cc(C(=O)CSc2ccc(NC(C)=O)cc2)c1C
Answer: a. CC(=O)OCCn1c(Br)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CC(=O)OCCn1c(Br)nc2c1c(=O)[nH]c(=O)n2C
CC(=O)OCCn1c(Br)nc2c1c(=O)[nH]c(=O)n2C
2-(2-bromo-4-methyl-5,7-dioxopyrimido[5,4-d]imidazol-1-yl)ethylacetate