Task: Answer the multiple-choice question.
Query: Which compound has a 8.723\% 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) Cc1ccc2[nH]c(=O)c(C(c3nnnn3C(C)(C)C)N(Cc3ccco3)CC3CCCO3)cc2c1
(b) O=C(NCCOC(=O)c1cccs1)c1cccnc1
Answer: b. O=C(NCCOC(=O)c1cccs1)c1cccnc1
{#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(NCCOC(=O)c1cccs1)c1cccnc1
O=C(NCCOC(=O)c1cccs1)c1cccnc1
2-(pyridine-3-carbonylamino)ethyl thiophene-2-carboxylate