Task: Answer the MCQ question.
Query: Which drug exhibits a 14.548\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C1Nc2ccc(S(=O)(=O)N(CCO)CCO)c3cccc1c23
b: Cc1nnc(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)s1
Answer: a. O=C1Nc2ccc(S(=O)(=O)N(CCO)CCO)c3cccc1c23
{#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#}
O=C1Nc2ccc(S(=O)(=O)N(CCO)CCO)c3cccc1c23
O=C1Nc2ccc(S(=O)(=O)N(CCO)CCO)c3cccc1c23
N,N-bis(2-hydroxyethyl)-2-oxo-1H-benzo[cd]indole-6-sulfonamide