Task: Answer the multiple choice question.
Query: Which drug has a 10.903\% 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) Nc1c(Cl)ncnc1NCCO
(b) O=S(=O)(CC(CN1CCOCC1)N1CCOCC1)c1ccccc1
Answer: a. Nc1c(Cl)ncnc1NCCO
{#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#}
Nc1c(Cl)ncnc1NCCO
Nc1c(Cl)ncnc1NCCO
2-[(5-amino-6-chloropyrimidin-4-yl)amino]ethanol