Problem statement: Answer the multiple-choice question.
Question: Which drug has a 13.246\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(Nc1ccc(Cl)cn1)c1ccc2[nH]c(=O)c(=O)[nH]c2c1
b: CC1COc2ccccc2N1S(=O)(=O)c1cc(Cl)ccc1Cl
Answer: a. O=C(Nc1ccc(Cl)cn1)c1ccc2[nH]c(=O)c(=O)[nH]c2c1
{#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#}
O=C(Nc1ccc(Cl)cn1)c1ccc2[nH]c(=O)c(=O)[nH]c2c1
O=C(Nc1ccc(Cl)cn1)c1ccc2[nH]c(=O)c(=O)[nH]c2c1
N-(5-chloropyridin-2-yl)-2,3-dioxo-1,4-dihydroquinoxaline-6-carboxamide