Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 26.472\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=[N+]([O-])c1ccccc1OCc1nc(-c2cccs2)no1
b) CSCCC(NS(=O)(=O)c1ccc(Cl)c(Cl)c1)C(=O)O
c) O=C(C[n+]1cccc(Br)c1)c1ccccc1.[Br-]
Answer: a. O=[N+]([O-])c1ccccc1OCc1nc(-c2cccs2)no1
{#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-])c1ccccc1OCc1nc(-c2cccs2)no1
O=[N+]([O-])c1ccccc1OCc1nc(-c2cccs2)no1
5-[(2-nitrophenoxy)methyl]-3-thiophen-2-yl-1,2,4-oxadiazole