Task: Answer the MCQ question.
Question: Which compound exhibits a 11.684\% human ether-à-go-go related gene (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) COC(=O)c1ccc(/C=C2\Oc3ccccc3NC2=O)cc1
b) CCCCNC(=O)NNc1nc(Cl)cc(C)c1C#N
Answer: a. COC(=O)c1ccc(/C=C2\Oc3ccccc3NC2=O)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(/C=C2\Oc3ccccc3NC2=O)cc1
COC(=O)c1ccc(/C=C2\Oc3ccccc3NC2=O)cc1
methyl 4-[(Z)-(3-oxo-4H-1,4-benzoxazin-2-ylidene)methyl]benzoate