Task: Answer the multiple-choice question.
Query: Which compound has a 12.758\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] NS(=O)(=O)c1ccc(SCc2ccccc2)nc1
[b] COc1ccc(S(=O)(=O)N2CCC(C(=O)NC3CCCC3)CC2)cc1OC
[c] COC(=O)C1C(c2ccc(Br)cc2)Nc2nnc(C(F)(F)F)n2C1(C)O.Cl
Answer: a. NS(=O)(=O)c1ccc(SCc2ccccc2)nc1
{#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#}
NS(=O)(=O)c1ccc(SCc2ccccc2)nc1
NS(=O)(=O)c1ccc(SCc2ccccc2)nc1
6-benzylsulfanylpyridine-3-sulfonamide