Task: Answer the MCQ question.
Query: Which compound exhibits a 14.611\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COCCN(CC(=O)Nc1cccc(C)c1C)C(=O)Cn1c(=O)cnc2ccccc21
(b) COC(=O)c1ccc(Nc2c([N+](=O)[O-])c(=O)oc3ccccc23)cc1
Answer: b. COC(=O)c1ccc(Nc2c([N+](=O)[O-])c(=O)oc3ccccc23)cc1
{#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#}
COC(=O)c1ccc(Nc2c([N+](=O)[O-])c(=O)oc3ccccc23)cc1
COC(=O)c1ccc(Nc2c([N+](=O)[O-])c(=O)oc3ccccc23)cc1
methyl 4-[(3-nitro-2-oxochromen-4-yl)amino]benzoate