Task: Answer the multiple-choice question.
Query: Which compound has a 10.684\% 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=C(O)/C=C/C(=O)Nc1ccc(N2CCOCC2)nc1N1CCOCC1
(b) CCCCC(=O)NCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1Cc1ccc(F)cc1
Answer: b. CCCCC(=O)NCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1Cc1ccc(F)cc1
{#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#}
N-[2-[[7-[(4-fluorophenyl)methyl]-1,3-dimethyl-2,6-dioxopurin-8-yl]amino]ethyl]pentanamide