Task: Answer the MCQ question.
Query: Which drug exhibits a 12.447\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. NC(=O)CC(NC(=O)Cc1cccc2ccccc12)c1ccc(N2CCC(Br)CC2)c([N+](=O)[O-])c1
b. CCOc1ccc(S(=O)(=O)NCc2ccco2)cc1
c. C#CCOC(=O)c1ccc(-n2cncn2)nc1
d. COc1cccc(-c2nn(-c3ccccc3)cc2CN(C)C(C)c2ccon2)c1
Answer: c. C#CCOC(=O)c1ccc(-n2cncn2)nc1
{#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#}
C#CCOC(=O)c1ccc(-n2cncn2)nc1
C#CCOC(=O)c1ccc(-n2cncn2)nc1
prop-2-ynyl 6-(1,2,4-triazol-1-yl)pyridine-3-carboxylate