Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -8.768\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a NS(=O)(=O)c1ccc(CCNC(=O)c2cc(-c3ccco3)nc3ccccc23)cc1
b Cc1ccsc1/C=N/NC(=O)CNC(=O)c1cccc([N+](=O)[O-])c1C
c Cc1c(Cl)cccc1NC(=O)Cn1cccc1
d Cc1ccc(-c2nc3ccccc3o2)cc1NC(=S)NC(=O)c1cc2ccccc2o1
e CC(=O)c1ccc(N2CCN(CC(O)COC(c3ccccc3)c3ccccc3)CC2)cc1
Answer: a. NS(=O)(=O)c1ccc(CCNC(=O)c2cc(-c3ccco3)nc3ccccc23)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#}
NS(=O)(=O)c1ccc(CCNC(=O)c2cc(-c3ccco3)nc3ccccc23)cc1
NS(=O)(=O)c1ccc(CCNC(=O)c2cc(-c3ccco3)nc3ccccc23)cc1
2-(furan-2-yl)-N-[2-(4-sulfamoylphenyl)ethyl]quinoline-4-carboxamide