Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.002\% 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, c, d, or e without using any additional words.
Options:
a.) NS(=O)(=O)c1ccc(Sc2ccccn2)c([N+](=O)[O-])c1
b.) Cc1ccc(C(=O)NC(=S)Nc2ccc3c(c2)OCCO3)c(C)c1
c.) CC12CCC(=O)N1c1c(sc3nc(N4CCOCC4)c4c(c13)CCCC4)C(=O)N2
d.) COC1=C/C(=C/c2c(N)n3cc(C)sc3nc2=O)C=CC1=O
e.) CC(C)(C)C(=O)Nc1ccc(N2CCN(S(C)(=O)=O)CC2)cc1
Answer: a. NS(=O)(=O)c1ccc(Sc2ccccn2)c([N+](=O)[O-])c1
{#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(Sc2ccccn2)c([N+](=O)[O-])c1
NS(=O)(=O)c1ccc(Sc2ccccn2)c([N+](=O)[O-])c1
3-nitro-4-pyridin-2-ylsulfanylbenzenesulfonamide