Task: Answer the multiple choice question.
Question: Which compound has a 12.879\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(N2CCC(C(N)=O)CC2)s1
[b] NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3cccnc3)nc3ccc(Br)cc23)cc1
[c] CCNc1nc(Oc2ccc(C(=O)OCC)cc2)nc(SC)n1
[d] NC(=O)c1cc(S(=O)(=O)N2CCc3ccccc3C2)cs1
Answer: b. NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3cccnc3)nc3ccc(Br)cc23)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(-c3cccnc3)nc3ccc(Br)cc23)cc1
NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3cccnc3)nc3ccc(Br)cc23)cc1
6-bromo-2-pyridin-3-yl-N-[(4-sulfamoylphenyl)methyl]quinoline-4-carboxamide