Problem statement: Answer the multiple-choice question.
Query: Which drug has a 20.886\% 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) Cc1c(CN2CCC(C)CC2)c(=O)n(-c2ccccc2)n1C
(b) O=C(O)c1ccc(CNC(=O)C23CC4CC(CC(C4)C2)C3)cc1
Answer: b. O=C(O)c1ccc(CNC(=O)C23CC4CC(CC(C4)C2)C3)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#}
O=C(O)c1ccc(CNC(=O)C23CC4CC(CC(C4)C2)C3)cc1
O=C(O)c1ccc(CNC(=O)C23CC4CC(CC(C4)C2)C3)cc1
N-[(4-carboxyphenyl)methyl]adamantane-1-carboxamide