Problem statement: Answer the multiple-choice question.
Question: Which drug has a 11.511\% 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.) O=[N+]([O-])c1ccccc1COc1ccc(Cl)c2cccnc12
b.) CSc1nc(N(C)C)nc(N(C)C#N)n1
Answer: a. O=[N+]([O-])c1ccccc1COc1ccc(Cl)c2cccnc12
{#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=[N+]([O-])c1ccccc1COc1ccc(Cl)c2cccnc12
O=[N+]([O-])c1ccccc1COc1ccc(Cl)c2cccnc12
[2-[(5-chloroquinolin-8-yl)oxymethyl]phenyl]-oxido-oxoazanium