Problem statement: Answer the multiple choice question.
Question: Which drug has a -26.339% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COC(=O)CCC(=O)c1oc2ccccc2c1N
[b] Cc1ccc(NC(=O)C(C)Sc2nnc(-c3cccnc3)n2-c2ccccc2)cc1
Answer: a. COC(=O)CCC(=O)c1oc2ccccc2c1N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)CCC(=O)c1oc2ccccc2c1N
COC(=O)CCC(=O)c1oc2ccccc2c1N
methyl 4-(3-amino-1-benzofuran-2-yl)-4-oxobutanoate