Task: Answer the multiple-choice question.
Question: Which compound has a 6.608% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC(=O)Nc1ccc(NS(=O)(=O)c2cc(-c3n[nH]c(=O)c4ccccc34)ccc2C)cc1
b COC(=O)N1CCCc2cc(C)ccc21
c COCCOc1nc2ccccc2nc1C
d CNc1nc(N)c([N+](=O)[O-])c(NCc2ccccc2)n1
Answer: a. CC(=O)Nc1ccc(NS(=O)(=O)c2cc(-c3n[nH]c(=O)c4ccccc34)ccc2C)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)Nc1ccc(NS(=O)(=O)c2cc(-c3n[nH]c(=O)c4ccccc34)ccc2C)cc1
CC(=O)Nc1ccc(NS(=O)(=O)c2cc(-c3n[nH]c(=O)c4ccccc34)ccc2C)cc1
N-[4-[[2-methyl-5-(4-oxo-3H-phthalazin-1-yl)phenyl]sulfonylamino]phenyl]acetamide