Task: Answer the MCQ question.
Query: Which drug exhibits a 24.344\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1cc(C2C(C#N)=C(N)Oc3cc(O)ccc32)cc2c1OCO2
b CCOc1ccccc1NC(=O)c1ccc2nccnc2c1
c O=C(COC(=O)c1cncc(Br)c1)Nc1ccc(N2CCCCC2)cc1
Answer: b. CCOc1ccccc1NC(=O)c1ccc2nccnc2c1
{#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#}
CCOc1ccccc1NC(=O)c1ccc2nccnc2c1
CCOc1ccccc1NC(=O)c1ccc2nccnc2c1
N-(2-ethoxyphenyl)quinoxaline-6-carboxamide