Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.595\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1nc(NC2CCCCC2)nc(N2CCCCCC2)n1
(b) O=C(COC(=O)c1ncc(Cl)c(Cl)c1Cl)NCc1cccs1
(c) Cc1cc(Cl)cc(C)c1OCCOCCNCc1ccccc1.O=C(O)C(=O)O
(d) Cc1ccc2nc(C)cc(C(=O)Nc3nccs3)c2c1
Answer: b. O=C(COC(=O)c1ncc(Cl)c(Cl)c1Cl)NCc1cccs1
{#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)c1ncc(Cl)c(Cl)c1Cl)NCc1cccs1
O=C(COC(=O)c1ncc(Cl)c(Cl)c1Cl)NCc1cccs1
[2-oxo-2-(thiophen-2-ylmethylamino)ethyl] 3,4,5-trichloropyridine-2-carboxylate