Problem statement: Answer the multiple choice question.
Question: Which compound has a -5.990\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3)CC1
[b] Cc1nc2ccccc2c(=O)n1Cc1ccco1
Answer: a. CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3)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#}
CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3)CC1
CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3)CC1
ethyl 4-[2-(2,3-dihydro-1H-indol-5-yl)-2-oxoethyl]piperazine-1-carboxylate