Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 20.430% 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 O=C1CN(C(=O)NCC(=O)N2CCCC2)c2ccccc2N1
b CCOC(=O)c1c(C)[nH]c(C(=O)OCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)c1C
Answer: a. O=C1CN(C(=O)NCC(=O)N2CCCC2)c2ccccc2N1
{#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#}
O=C1CN(C(=O)NCC(=O)N2CCCC2)c2ccccc2N1
O=C1CN(C(=O)NCC(=O)N2CCCC2)c2ccccc2N1
3-oxo-N-(2-oxo-2-pyrrolidin-1-ylethyl)-2,4-dihydroquinoxaline-1-carboxamide