Task: Answer the MCQ question.
Question: Which compound has a -1.442% 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) NC(=O)c1ccc(NC(=O)COC(=O)CCCN2C(=O)c3cccc4cccc(c34)C2=O)cc1
(b) CCO.N#CC1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccccc1[N+](=O)[O-]
Answer: b. CCO.N#CC1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccccc1[N+](=O)[O-]
{#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#}
CCO.N#CC1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccccc1[N+](=O)[O-]
CCO.N#CC1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccccc1[N+](=O)[O-]
2-amino-6-(hydroxymethyl)-4-(2-nitrophenyl)-8-oxo-4H-pyrano[3,2-b]pyran-3-carbonitrile;ethanol