Problem statement: Answer the multiple choice question.
Question: Which compound has a 17.224\% 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 additional words.
Options:
a.) COc1ccc(C/C(O)=C(\C#N)c2nc3ccccc3s2)cc1
b.) CCN(Cc1ccccc1)c1ccc(N=Nc2nn(C)c(C)c2[N+](=O)[O-])cc1
Answer: a. COc1ccc(C/C(O)=C(\C#N)c2nc3ccccc3s2)cc1
{#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#}
(Z)-2-(1,3-benzothiazol-2-yl)-3-hydroxy-4-(4-methoxyphenyl)but-2-enenitrile