Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.950\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(CN2CCC(Oc3ccc(C(=O)NCc4ccccn4)cc3)CC2)c1
b: CN(CC(=O)Nc1ccccc1N1CCOCC1)CC(=O)Nc1ccc(F)c(F)c1F
Answer: b. CN(CC(=O)Nc1ccccc1N1CCOCC1)CC(=O)Nc1ccc(F)c(F)c1F
{#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#}
CN(CC(=O)Nc1ccccc1N1CCOCC1)CC(=O)Nc1ccc(F)c(F)c1F
CN(CC(=O)Nc1ccccc1N1CCOCC1)CC(=O)Nc1ccc(F)c(F)c1F
2-[methyl-[2-(2-morpholin-4-ylanilino)-2-oxoethyl]amino]-N-(2,3,4-trifluorophenyl)acetamide