Task: Answer the multiple choice question.
Query: Which drug exhibits a -73.712% 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) Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCC1CCCO1
b) CCN1CCN(c2nc3ccccc3nc2C(C#N)C(=O)OCc2ccccc2)CC1
Answer: b. CCN1CCN(c2nc3ccccc3nc2C(C#N)C(=O)OCc2ccccc2)CC1
{#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#}
CCN1CCN(c2nc3ccccc3nc2C(C#N)C(=O)OCc2ccccc2)CC1
CCN1CCN(c2nc3ccccc3nc2C(C#N)C(=O)OCc2ccccc2)CC1
benzyl 2-cyano-2-[3-(4-ethylpiperazin-1-yl)quinoxalin-2-yl]acetate