Task: Answer the MCQ question.
Question: Which compound has a 13.576\% 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 other words.
Options:
a COC(=O)c1ccccc1NC(=O)NCc1ccc2c(c1)OCO2
b Fc1ccccc1/C=N/Nc1nc2ccccc2o1
c COC(=O)CC(=O)CSc1nc2c(cc1C#N)CCC2
d O=C(Nc1ccc(F)cc1)C(=O)C1C(=O)Nc2ccccc21
e CC1CCN(C(=O)CN(C2CCCCC2)S(C)(=O)=O)CC1
Answer: c. COC(=O)CC(=O)CSc1nc2c(cc1C#N)CCC2
{#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#}
COC(=O)CC(=O)CSc1nc2c(cc1C#N)CCC2
COC(=O)CC(=O)CSc1nc2c(cc1C#N)CCC2
methyl 4-[(3-cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)sulfanyl]-3-oxobutanoate