Problem statement: Answer the multiple choice question.
Question: Which compound has a -3.955\% human ether-à-go-go related gene (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) CCCCNc1c(C(=O)OCC)c(C)nc2c1cnn2CC
(b) CC(NC(=O)C(=O)NN=C1CCC(C(C)(C)C)CC1)c1ccccc1
Answer: a. CCCCNc1c(C(=O)OCC)c(C)nc2c1cnn2CC
{#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#}
CCCCNc1c(C(=O)OCC)c(C)nc2c1cnn2CC
CCCCNc1c(C(=O)OCC)c(C)nc2c1cnn2CC
ethyl 4-(butylamino)-1-ethyl-6-methylpyrazolo[3,4-b]pyridine-5-carboxylate