Problem statement: Answer the multiple-choice question.
Question: Which drug has a 9.271\% 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: CCCNC(=O)NCCc1c(C)[nH]c2ccccc12
b: NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Br)o2)cc1
c: O=C(NNC1=NCCC1)c1cccc(S(=O)(=O)N2CCCCC2)c1
Answer: a. CCCNC(=O)NCCc1c(C)[nH]c2ccccc12
{#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#}
CCCNC(=O)NCCc1c(C)[nH]c2ccccc12
CCCNC(=O)NCCc1c(C)[nH]c2ccccc12
1-[2-(2-methyl-1H-indol-3-yl)ethyl]-3-propylurea