Task: Answer the MCQ question.
Query: Which drug exhibits a -18.082\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCN(CC)S(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
b O=C1CCCN1CCCNc1ncnc2c1[nH]c1ccccc12
c CC(C)(c1ccccc1)c1ccc(OCC(O)CNC2CCN(Cc3ccccc3)CC2)cc1.O=C(O)C(=O)O
Answer: a. CCN(CC)S(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)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#}
CCN(CC)S(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
CCN(CC)S(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
[C][C][N][Branch1][Ring1][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][Branch1][P][N][C][=Branch1][C][=O][C][=C][N][=C][C][Branch1][C][Br][=C][Ring1][#Branch1][=C][Ring1][S]
5-bromo-N-[3-(diethylsulfamoyl)phenyl]pyridine-3-carboxamide