Task: Answer the multiple-choice question.
Question: Which compound has a 0.612% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOc1nc(NCCO)nc(Nc2cc(Cl)ccc2OC)n1
b: O=C(NCc1ccccc1)C1C2C=CC3(CN(Cc4cccnc4)C(=O)C13)O2
Answer: a. CCOc1nc(NCCO)nc(Nc2cc(Cl)ccc2OC)n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1nc(NCCO)nc(Nc2cc(Cl)ccc2OC)n1
CCOc1nc(NCCO)nc(Nc2cc(Cl)ccc2OC)n1
2-[[4-(5-chloro-2-methoxyanilino)-6-ethoxy-1,3,5-triazin-2-yl]amino]ethanol