Task: Answer the MCQ question.
Question: Which drug has a 8.023\% 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) Cn1cc(C(=O)Nc2ccc(Cl)c(Cl)c2)cn1
b) CC(=O)C1=C(C)NC(=O)CC1c1ccccc1Cl
Answer: b. CC(=O)C1=C(C)NC(=O)CC1c1ccccc1Cl
{#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)C1=C(C)NC(=O)CC1c1ccccc1Cl
CC(=O)C1=C(C)NC(=O)CC1c1ccccc1Cl
5-acetyl-4-(2-chlorophenyl)-6-methyl-3,4-dihydro-1H-pyridin-2-one