Task: Answer the MCQ question.
Question: Which compound has a -15.457\% 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: Cc1[nH]n(C(N)=S)c(=O)c1C(c1ccccc1)C(C#N)C#N
b: O=[N+]([O-])c1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)cc1
Answer: b. O=[N+]([O-])c1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)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#}
O=[N+]([O-])c1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)cc1
O=[N+]([O-])c1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)cc1
4-nitro-N-(2-imidazo[1,2-a]pyridin-2-ylethyl)benzenesulfonamide