Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.426\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)c1ccc(C(=O)Nc2ccc(F)cc2)cc1
(b) COc1ccc(C(=O)COC(=O)c2nc3nccc(C)n3n2)cc1F
Answer: a. COC(=O)c1ccc(C(=O)Nc2ccc(F)cc2)cc1
{#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#}
COC(=O)c1ccc(C(=O)Nc2ccc(F)cc2)cc1
COC(=O)c1ccc(C(=O)Nc2ccc(F)cc2)cc1
methyl 4-[(4-fluorophenyl)carbamoyl]benzoate