Task: Answer the MCQ question.
Question: Which compound has a 15.953\% 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) O=C(O)c1n[nH]c2c1CC(C1CCCCC1)CC2
(b) CCCCCNC(=O)c1cn(CC)c2cc(N3CCN(C)CC3)c(F)cc2c1=O
Answer: a. O=C(O)c1n[nH]c2c1CC(C1CCCCC1)CC2
{#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#}
O=C(O)c1n[nH]c2c1CC(C1CCCCC1)CC2
O=C(O)c1n[nH]c2c1CC(C1CCCCC1)CC2
5-cyclohexyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylicacid