Task: Answer the MCQ question.
Query: Which drug has a -27.154% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(NN=C1CCN(Cc2ccccc2)CC1)c1cc2ccccc2cc1O
b: O=C1CN(C(=O)COC(=O)CCC(=O)c2ccc3c(c2)OCCO3)c2ccccc2N1
c: CCc1nn(C(C)C(=O)N2CCN(Cc3ccccc3)CC2)c(=O)c2cc3occc3n12
Answer: b. O=C1CN(C(=O)COC(=O)CCC(=O)c2ccc3c(c2)OCCO3)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)COC(=O)CCC(=O)c2ccc3c(c2)OCCO3)c2ccccc2N1
O=C1CN(C(=O)COC(=O)CCC(=O)c2ccc3c(c2)OCCO3)c2ccccc2N1
[2-oxo-2-(3-oxo-2,4-dihydroquinoxalin-1-yl)ethyl] 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-oxobutanoate