Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.291\% 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 additional words.
Options:
a COc1cc(OC)c(OC)cc1CN1CCCC(C(=O)c2sccc2C)C1
b COc1ccc(S(=O)(=O)Nc2cccc(C)c2C)c2cccnc12
c C#CCOC(=O)CN1C(=O)c2cccc3cccc(c23)C1=O
d OC(c1ccccc1)(c1ccccc1)c1ccn[nH]1
Answer: c. C#CCOC(=O)CN1C(=O)c2cccc3cccc(c23)C1=O
{#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#}
C#CCOC(=O)CN1C(=O)c2cccc3cccc(c23)C1=O
C#CCOC(=O)CN1C(=O)c2cccc3cccc(c23)C1=O
prop-2-ynyl 2-(1,3-dioxobenzo[de]isoquinolin-2-yl)acetate