Task: Answer the MCQ question.
Question: Which drug has a 6.111\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(S(=O)(=O)N2CCN(C(=O)Cn3nc(C)c([N+](=O)[O-])c3C)CC2)cc1
(b) NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3ccccc3)nc3ccccc23)cc1
(c) Cc1ccc(NC(=O)[C@@]2(CC(=O)O)CC(/C=C/c3ccccc3)=NO2)c(C)c1
(d) Cc1nn(C)c(C(=O)N/N=C/c2cccc3ccccc23)c1Cl
Answer: b. NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3ccccc3)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(CNC(=O)c2cc(-c3ccccc3)nc3ccccc23)cc1
NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3ccccc3)nc3ccccc23)cc1
2-phenyl-N-[(4-sulfamoylphenyl)methyl]quinoline-4-carboxamide