Task: Answer the multiple-choice question.
Question: Which drug has a 4.136\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC1CCCN(C(=O)CCNS(=O)(=O)c2ccc(Br)cc2)C1
[b] O=[N+]([O-])c1ccc(-c2ccc(/C=N/n3cnnc3)o2)c(Br)c1
Answer: b. O=[N+]([O-])c1ccc(-c2ccc(/C=N/n3cnnc3)o2)c(Br)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#}
O=[N+]([O-])c1ccc(-c2ccc(/C=N/n3cnnc3)o2)c(Br)c1
O=[N+]([O-])c1ccc(-c2ccc(/C=N/n3cnnc3)o2)c(Br)c1
(E)-1-[5-(2-bromo-4-nitrophenyl)furan-2-yl]-N-(1,2,4-triazol-4-yl)methanimine