Task: Answer the MCQ question.
Question: Which compound exhibits a 8.170\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) COc1ccc(NC(=O)C2(S(=O)(=O)c3ccc(C)cc3)CC2)cc1OC
b) CCc1nnc(NC(=O)c2cccnc2)s1
c) COc1ccccc1-n1cc(C2CCN(C(=O)OC(C)(C)C)CC2)c(C(=O)Nc2ccc(F)cc2)n1
d) COc1ccc([N+](=O)[O-])cc1NC(=O)C(C)OC(=O)C1CCC1
e) CC1OC23CCCCC2C(C#N)(C(=N)O3)C1(C#N)C#N
Answer: b. CCc1nnc(NC(=O)c2cccnc2)s1
{#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#}
CCc1nnc(NC(=O)c2cccnc2)s1
CCc1nnc(NC(=O)c2cccnc2)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)pyridine-3-carboxamide