Task: Answer the multiple-choice question.
Query: Which compound has a -30.519% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a NS(=O)(=O)c1ccc(CCNC(=O)COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
b O=c1c2ccccc2nc(CSc2nnnn2-c2ccccc2)n1-c1cccc(C(F)(F)F)c1
c O=C(OCC(=O)c1ccc[nH]1)c1ccc2ccccc2n1
d CN1CCN(c2nc3c(c(=O)n(C)c(=O)n3C)n2CC(=O)C23CC4CC(CC(C4)C2)C3)CC1
Answer: a. NS(=O)(=O)c1ccc(CCNC(=O)COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NS(=O)(=O)c1ccc(CCNC(=O)COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
NS(=O)(=O)c1ccc(CCNC(=O)COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
oxido-oxo-[4-[2-oxo-2-[2-oxo-2-[2-(4-sulfamoylphenyl)ethylamino]ethoxy]ethyl]phenyl]azanium