Task: Answer the MCQ question.
Question: Which compound exhibits a 6.515\% 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] COc1ccc(-c2c(-c3ccccc3OC)sc3ccccc23)cc1C=O
[b] O=C(Cn1nnc2ccccc2c1=O)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
Answer: b. O=C(Cn1nnc2ccccc2c1=O)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
{#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(Cn1nnc2ccccc2c1=O)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
O=C(Cn1nnc2ccccc2c1=O)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
N-[2-morpholin-4-yl-5-(trifluoromethyl)phenyl]-2-(4-oxo-1,2,3-benzotriazin-3-yl)acetamide