Task: Answer the MCQ question.
Query: Which compound has a 16.101\% 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. CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)CC(=O)Nc1ccc(C(F)(F)F)cc1
b. Cc1nn2c3cc(N4CCOCC4)ccc3nc2c2ccccc12
Answer: b. Cc1nn2c3cc(N4CCOCC4)ccc3nc2c2ccccc12
{#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#}
Cc1nn2c3cc(N4CCOCC4)ccc3nc2c2ccccc12
Cc1nn2c3cc(N4CCOCC4)ccc3nc2c2ccccc12
4-(5-methylbenzimidazolo[2,1-a]phthalazin-9-yl)morpholine