Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 10.499\% 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=C(COC(=O)c1cccs1)Nc1ccccc1C(F)(F)F
(b) COc1ccc(C(=O)N2CCN(Cc3ccc(OC)c(OC)c3)CC2)cc1.O=C(O)C(=O)O
Answer: a. O=C(COC(=O)c1cccs1)Nc1ccccc1C(F)(F)F
{#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=C(COC(=O)c1cccs1)Nc1ccccc1C(F)(F)F
O=C(COC(=O)c1cccs1)Nc1ccccc1C(F)(F)F
2-[oxo-(thiophen-2-yl)methoxy]-N-[2-(trifluoromethyl)phenyl]acetamide