Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.878\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(NCc1ccccc1)C1CC2CCCC(C1)C2=O
b CCSc1nnc2c(n1)OC(C)(C)Nc1ccccc1-2
c CC(C)(NC(=O)c1cc(Cl)c2ccccc2c1O)C(=O)O
Answer: c. CC(C)(NC(=O)c1cc(Cl)c2ccccc2c1O)C(=O)O
{#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#}
4-chloro-N-(1-hydroxy-2-methyl-1-oxopropan-2-yl)-1-hydroxynaphthalene-2-carboxamide