Task: Answer the multiple choice question.
Question: Which drug has a -1.544\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(=O)Nc1cccc(NC(=O)c2ccc(C)o2)c1
b. O=C(O)c1cccc(Sc2cc(Cl)ccc2C(=O)O)c1
Answer: a. CC(=O)Nc1cccc(NC(=O)c2ccc(C)o2)c1
{#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#}
CC(=O)Nc1cccc(NC(=O)c2ccc(C)o2)c1
CC(=O)Nc1cccc(NC(=O)c2ccc(C)o2)c1
N-[3-(acetylamino)phenyl]-5-methylfuran-2-carboxamide