Problem statement: Answer the MCQ question.
Query: Which drug has a 20.823\% 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: CN(CC(O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1)C1CCCCC1
b: COc1ccccc1NC(=O)Nc1ccc(C)cn1
Answer: b. COc1ccccc1NC(=O)Nc1ccc(C)cn1
{#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)Nc1ccc(C)cn1
COc1ccccc1NC(=O)Nc1ccc(C)cn1
1-(2-methoxyphenyl)-3-(5-methylpyridin-2-yl)urea