Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.876\% 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) O=C(Nc1ccc(-c2cn3ccsc3n2)cc1)C1CC1
b) Cc1cccc(Oc2sc(C(=O)c3ccccc3)c(N)c2C#N)c1
Answer: a. O=C(Nc1ccc(-c2cn3ccsc3n2)cc1)C1CC1
{#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=C(Nc1ccc(-c2cn3ccsc3n2)cc1)C1CC1
O=C(Nc1ccc(-c2cn3ccsc3n2)cc1)C1CC1
N-(4-imidazo[2,1-b][1,3]thiazol-6-ylphenyl)cyclopropanecarboxamide