Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.440\% 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 additional words.
Options:
a) CCCCn1c(N)c(N(CCOC)C(=O)Cn2c(=O)cnc3ccccc32)c(=O)[nH]c1=O
b) CC(=O)NCCOc1ccc2oc3ccccc3c2c1
Answer: b. CC(=O)NCCOc1ccc2oc3ccccc3c2c1
{#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)NCCOc1ccc2oc3ccccc3c2c1
CC(=O)NCCOc1ccc2oc3ccccc3c2c1
N-(2-dibenzofuran-2-yloxyethyl)acetamide