Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.162\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(CN1CCN(c2cccc(Cl)c2)CC1)Nc1nccs1
b. CC(C)OCC1CC(CC(=O)NC(=S)Nc2cccc([N+](=O)[O-])c2)C(=O)O1
c. CCN1C(=O)c2cccc3c(S(=O)(=O)NCc4ccccc4)ccc1c23
d. CCOc1cc(/C=N/NS(=O)(=O)c2ccc(OC)cc2)ccc1OCCN1CCOCC1
Answer: c. CCN1C(=O)c2cccc3c(S(=O)(=O)NCc4ccccc4)ccc1c23
{#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#}
CCN1C(=O)c2cccc3c(S(=O)(=O)NCc4ccccc4)ccc1c23
CCN1C(=O)c2cccc3c(S(=O)(=O)NCc4ccccc4)ccc1c23
N-benzyl-1-ethyl-2-oxobenzo[cd]indole-6-sulfonamide