Task: Answer the multiple-choice question.
Query: Which compound exhibits a -49.890% 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. COCCNC(=O)C(OC(=O)c1cccs1)c1ccc(F)cc1
b. O=C(Nc1ccc2c(c1)C(=O)NC2=O)c1cccc(C(F)(F)F)c1
Answer: a. COCCNC(=O)C(OC(=O)c1cccs1)c1ccc(F)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#}
COCCNC(=O)C(OC(=O)c1cccs1)c1ccc(F)cc1
COCCNC(=O)C(OC(=O)c1cccs1)c1ccc(F)cc1
[1-(4-fluorophenyl)-2-(2-methoxyethylamino)-2-oxoethyl] thiophene-2-carboxylate