Problem statement: Answer the MCQ question.
Question: Which compound has a -1.216\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1nonc1OCCNCCNc1ccccc1[N+](=O)[O-]
b COc1ccc(C(=O)Nc2ccc(Cl)cc2C(=O)NCCN2CCOCC2)cc1
Answer: a. Cc1nonc1OCCNCCNc1ccccc1[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_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#}
Cc1nonc1OCCNCCNc1ccccc1[N+](=O)[O-]
Cc1nonc1OCCNCCNc1ccccc1[N+](=O)[O-]
N-[2-[(4-methyl-1,2,5-oxadiazol-3-yl)oxy]ethyl]-N'-(2-nitrophenyl)ethane-1,2-diamine