Task: Answer the MCQ question.
Query: Which drug has a 2.957\% 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. O=C(CSc1nc2ccsc2c(=O)n1CC1CCC(C(=O)O)CC1)c1ccc(Cl)cc1
b. CCN(CC)c1ccc(NS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)o2)c(C)c1
c. Cc1[nH]nc2nc(SCC(=O)NC3CCCCC3)n(-c3ccc(Br)cc3)c(=N)c12
Answer: b. CCN(CC)c1ccc(NS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)o2)c(C)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)c1ccc(NS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)o2)c(C)c1
CCN(CC)c1ccc(NS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)o2)c(C)c1
N-[4-(diethylamino)-2-methylphenyl]-5-(6-oxo-1H-pyridazin-3-yl)furan-2-sulfonamide