Task: Answer the multiple choice question.
Question: Which compound has a 5.522% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(NCc1ccccn1)c1cc2ccccn2n1
(b) CCN1C(=O)c2ccccc2S(=O)c2ccc(C(=O)N3CCOCC3)cc21
Answer: a. O=C(NCc1ccccn1)c1cc2ccccn2n1
{#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#}
O=C(NCc1ccccn1)c1cc2ccccn2n1
O=C(NCc1ccccn1)c1cc2ccccn2n1
N-(pyridin-2-ylmethyl)pyrazolo[1,5-a]pyridine-2-carboxamide