Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 16.679\% 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) CC(Sc1ncn[nH]1)C(=O)Nc1ccc(Cl)cn1
b) O=[N+]([O-])c1ccc2ncnc(Nc3ccc4c(c3)OCCO4)c2c1
Answer: a. CC(Sc1ncn[nH]1)C(=O)Nc1ccc(Cl)cn1
{#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#}
CC(Sc1ncn[nH]1)C(=O)Nc1ccc(Cl)cn1
CC(Sc1ncn[nH]1)C(=O)Nc1ccc(Cl)cn1
N-(5-chloropyridin-2-yl)-2-(1H-1,2,4-triazol-5-ylsulfanyl)propanamide