Task: Answer the multiple-choice question.
Query: Which compound exhibits a -15.312\% 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: CN(C)CC(C)(C)CNC(=S)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1Cl
b: C1CC1Cc1noc(CN2CCN(C3C4CC5CC(C4)CC3C5)CC2)n1
Answer: b. C1CC1Cc1noc(CN2CCN(C3C4CC5CC(C4)CC3C5)CC2)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#}
C1CC1Cc1noc(CN2CCN(C3C4CC5CC(C4)CC3C5)CC2)n1
C1CC1Cc1noc(CN2CCN(C3C4CC5CC(C4)CC3C5)CC2)n1
5-[[4-(2-adamantyl)piperazin-1-yl]methyl]-3-(cyclopropylmethyl)-1,2,4-oxadiazole