Task: Answer the multiple-choice question.
Query: Which compound has a -36.261\% 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 CN1C(=O)c2ccc(C(=O)Nc3nccs3)cc2C1=O
b CCN(CC)CCCN(Cc1cc2cc3c(cc2[nH]c1=O)OCCO3)C(=O)Nc1ccccc1
Answer: a. CN1C(=O)c2ccc(C(=O)Nc3nccs3)cc2C1=O
{#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#}
CN1C(=O)c2ccc(C(=O)Nc3nccs3)cc2C1=O
CN1C(=O)c2ccc(C(=O)Nc3nccs3)cc2C1=O
2-methyl-1,3-dioxo-N-(1,3-thiazol-2-yl)isoindole-5-carboxamide