Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.027\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cl.O=C(Nc1ccnc(=O)[nH]1)c1sc2ccccc2c1Cl
b: COC(=O)C1CSC(C(=O)OC)N1C(=O)Nc1ccc(Cl)c(Cl)c1
Answer: a. Cl.O=C(Nc1ccnc(=O)[nH]1)c1sc2ccccc2c1Cl
{#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#}
Cl.O=C(Nc1ccnc(=O)[nH]1)c1sc2ccccc2c1Cl
Cl.O=C(Nc1ccnc(=O)[nH]1)c1sc2ccccc2c1Cl
3-chloro-N-(2-oxo-1H-pyrimidin-6-yl)-1-benzothiophene-2-carboxamide;hydrochloride