Problem statement: Answer the MCQ question.
Query: Which compound has a 12.611% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) NCCCS(=O)(=O)O
b.) COc1ccc(C(=O)Nc2ccc3cn[nH]c3c2)c(OC)c1
Answer: a. NCCCS(=O)(=O)O
{#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#}
NCCCS(=O)(=O)O
NCCCS(=O)(=O)O
3-aminopropane-1-sulfonicacid