Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.652\% 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. O=c1c(Cl)nc2cc(Cl)ccc2n1CCNc1ncc(C(F)(F)F)cc1Cl
b. CC(=O)OCN(C#N)c1nc(N(C)C)nc(N(C)C)n1
Answer: b. CC(=O)OCN(C#N)c1nc(N(C)C)nc(N(C)C)n1
{#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)OCN(C#N)c1nc(N(C)C)nc(N(C)C)n1
CC(=O)OCN(C#N)c1nc(N(C)C)nc(N(C)C)n1
[[4,6-bis(dimethylamino)-1,3,5-triazin-2-yl]-cyanoamino]methyl acetate