Task: Answer the MCQ question.
Query: Which drug exhibits a -7.228% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(COC(=O)c1ccccc1-c1ccccc1[N+](=O)[O-])c1ccccc1
b: C=CCn1c(COc2cccc3cccnc23)nnc1SCC(=O)OC
Answer: a. O=C(COC(=O)c1ccccc1-c1ccccc1[N+](=O)[O-])c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)c1ccccc1-c1ccccc1[N+](=O)[O-])c1ccccc1
O=C(COC(=O)c1ccccc1-c1ccccc1[N+](=O)[O-])c1ccccc1
phenacyl 2-(2-nitrophenyl)benzoate