Task: Answer the MCQ question.
Question: Which compound exhibits a 5.539\% 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 additional words.
Options:
a: COC(=O)c1cccc(NC(=O)Cn2nnc3ccccc32)c1
b: COc1ccccc1C(=O)Nc1ccc2c(C)cc(=O)oc2c1
Answer: a. COC(=O)c1cccc(NC(=O)Cn2nnc3ccccc32)c1
{#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)c1cccc(NC(=O)Cn2nnc3ccccc32)c1
COC(=O)c1cccc(NC(=O)Cn2nnc3ccccc32)c1
methyl 3-[[2-(benzotriazol-1-yl)acetyl]amino]benzoate