Task: Answer the MCQ question.
Query: Which drug has a 16.899\% 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] COC(=O)c1ccccc1NC(=O)CN1CCOCC1
[b] COc1ccccc1NC(=O)c1cc(Cl)nnc1Cl
Answer: b. COc1ccccc1NC(=O)c1cc(Cl)nnc1Cl
{#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#}
COc1ccccc1NC(=O)c1cc(Cl)nnc1Cl
COc1ccccc1NC(=O)c1cc(Cl)nnc1Cl
3,6-dichloro-N-(2-methoxyphenyl)pyridazine-4-carboxamide