Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 14.495\% 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=C1NC(=O)C(=Cc2ccc(OCCOc3ccc([N+](=O)[O-])cc3)cc2)C(=O)N1
b) CCN1CCc2c(C#N)c(N3CCOCC3)nc(N3CCOCC3)c2C1
Answer: b. CCN1CCc2c(C#N)c(N3CCOCC3)nc(N3CCOCC3)c2C1
{#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#}
CCN1CCc2c(C#N)c(N3CCOCC3)nc(N3CCOCC3)c2C1
CCN1CCc2c(C#N)c(N3CCOCC3)nc(N3CCOCC3)c2C1
7-ethyl-1,3-dimorpholin-4-yl-6,8-dihydro-5H-2,7-naphthyridine-4-carbonitrile