Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -10.989% 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 other words.
Options:
a. O=C(Nc1ccccc1N1CCOCC1)c1cnccn1
b. CC1=Nc2nc(N3CCCCCC3)c(C#N)c3c4c(nc(c23)N1)N(c1ccc2ccccc2c1)C(=O)C4.CN(C)C=O
Answer: a. O=C(Nc1ccccc1N1CCOCC1)c1cnccn1
{#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(Nc1ccccc1N1CCOCC1)c1cnccn1
O=C(Nc1ccccc1N1CCOCC1)c1cnccn1
N-(2-morpholin-4-ylphenyl)pyrazine-2-carboxamide