Problem statement: Answer the multiple-choice question.
Query: Which drug has a -23.751\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CS(=O)(=O)c1nc(-c2ccc(Br)cc2)cc(-c2ccccc2)c1C#N
b: CN(C)CCN(Cc1ccccc1)S(=O)(=O)c1ccc(-c2ccc(=O)[nH]n2)s1
c: COc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCOCC2)c(OC)c1
Answer: b. CN(C)CCN(Cc1ccccc1)S(=O)(=O)c1ccc(-c2ccc(=O)[nH]n2)s1
{#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#}
CN(C)CCN(Cc1ccccc1)S(=O)(=O)c1ccc(-c2ccc(=O)[nH]n2)s1
CN(C)CCN(Cc1ccccc1)S(=O)(=O)c1ccc(-c2ccc(=O)[nH]n2)s1
N-benzyl-N-[2-(dimethylamino)ethyl]-5-(6-oxo-1H-pyridazin-3-yl)thiophene-2-sulfonamide