Problem statement: Answer the multiple-choice question.
Question: Which drug has a 10.307\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCCNC(=O)Nc1ncn[nH]1
b) Clc1c(-c2ccccc2)nc2ccccn12
c) CN(C)C(CNC(=O)CCc1nc2sc3c(c2c(=O)[nH]1)CCCC3)c1ccccc1
Answer: a. CCCCNC(=O)Nc1ncn[nH]1
{#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#}
CCCCNC(=O)Nc1ncn[nH]1
CCCCNC(=O)Nc1ncn[nH]1
1-butyl-3-(1H-1,2,4-triazol-5-yl)urea