Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 20.579\% 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. COc1cc([N+](=O)[O-])ccc1NC(=O)/C=C/C(=O)O
b. COc1ccc(C(=O)Nc2ccc(NC(=O)c3cccs3)cc2)cc1Cl
c. CC(C)c1ccc(S(=O)(=O)N2CCN(C(=S)NCc3ccco3)CC2)cc1
d. CC1CCN(C(=O)CC2C(=O)Nc3c2c(=O)n(C)c(=O)n3Cc2ccccc2)CC1
e. CC(C)OC(=O)C(C)(C)Oc1ccc(C(=O)c2ccc(Cl)cc2)cc1
Answer: b. COc1ccc(C(=O)Nc2ccc(NC(=O)c3cccs3)cc2)cc1Cl
{#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#}
N-[4-[(3-chloro-4-methoxybenzoyl)amino]phenyl]thiophene-2-carboxamide