Task: Answer the MCQ question.
Query: Which drug has a -3.446\% 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=C(COC(=O)c1ccccc1OCc1ccc(Cl)cc1)NC1CC1
b) CCCCNC(=O)Cc1coc2ccc3ccccc3c12
Answer: b. CCCCNC(=O)Cc1coc2ccc3ccccc3c12
{#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#}
CCCCNC(=O)Cc1coc2ccc3ccccc3c12
CCCCNC(=O)Cc1coc2ccc3ccccc3c12
N-butyl-2-(benzo[e][1]benzofuran-1-yl)acetamide