Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.533\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(CN(C2CCCCC2C)S(=O)(=O)c2ccc(S(=O)(=O)N(C)C)cc2)cc1OC
b. CC(C)[C@H](NS(=O)(=O)c1cccc(Cl)c1)C(=O)OCC(=O)N1CCN(c2ccccc2)CC1
c. CCn1c(SCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)nnc1-c1ccccc1
Answer: b. CC(C)[C@H](NS(=O)(=O)c1cccc(Cl)c1)C(=O)OCC(=O)N1CCN(c2ccccc2)CC1
{#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#}
CC(C)[C@H](NS(=O)(=O)c1cccc(Cl)c1)C(=O)OCC(=O)N1CCN(c2ccccc2)CC1
CC(C)[C@H](NS(=O)(=O)c1cccc(Cl)c1)C(=O)OCC(=O)N1CCN(c2ccccc2)CC1
[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl] (2S)-2-[(3-chlorophenyl)sulfonylamino]-3-methylbutanoate