Task: Answer the multiple choice question.
Question: Which drug exhibits a 15.204\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCn1c(=O)c2cc(C(=O)NCc3cccs3)sc2c2ccccc21
b: Cc1ccc(C)c(NC(=O)C2CC(=O)N(C(C)C)C2)c1
Answer: a. CCn1c(=O)c2cc(C(=O)NCc3cccs3)sc2c2ccccc21
{#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#}
CCn1c(=O)c2cc(C(=O)NCc3cccs3)sc2c2ccccc21
CCn1c(=O)c2cc(C(=O)NCc3cccs3)sc2c2ccccc21
5-ethyl-4-oxo-N-(thiophen-2-ylmethyl)thieno[3,2-c]quinoline-2-carboxamide