Task: Answer the MCQ question.
Query: Which drug has a 2.463\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(O)c1ccc(C2(c3ccc(C(=O)O)cc3)OC(=O)c3ccccc32)cc1
b) CCN(c1ccccc1)S(=O)(=O)c1ccc(NC(=S)NC(=O)c2ccc(Br)o2)cc1
Answer: b. CCN(c1ccccc1)S(=O)(=O)c1ccc(NC(=S)NC(=O)c2ccc(Br)o2)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#}
CCN(c1ccccc1)S(=O)(=O)c1ccc(NC(=S)NC(=O)c2ccc(Br)o2)cc1
CCN(c1ccccc1)S(=O)(=O)c1ccc(NC(=S)NC(=O)c2ccc(Br)o2)cc1
5-bromo-N-[[4-[ethyl(phenyl)sulfamoyl]phenyl]carbamothioyl]furan-2-carboxamide