Task: Answer the MCQ question.
Question: Which compound exhibits a 3.504\% 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. CCCCS(=O)(=O)Nc1ccc2cn[nH]c2c1
b. Cc1ccc(OCCN2CCNCC2)c([N+](=O)[O-])c1.O=C(O)C(=O)O
c. CC1(C)NC(=O)N(CC(O)COc2ccc(-c3ccc(C#N)cc3)cc2)C1=O
d. Cn1cnnc1Sc1nc2c(c(=O)n(C)c(=O)n2C)n1C
Answer: a. CCCCS(=O)(=O)Nc1ccc2cn[nH]c2c1
{#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#}
CCCCS(=O)(=O)Nc1ccc2cn[nH]c2c1
CCCCS(=O)(=O)Nc1ccc2cn[nH]c2c1
N-(1H-indazol-6-yl)butane-1-sulfonamide