Task: Answer the MCQ question.
Question: Which drug exhibits a -9.988% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C1CC(Nc2ccccc2)C(=O)N1CCc1ccccc1
(b) Cc1nc2nc(COc3ccccc3)[nH]n2c(=O)c1Cc1ccccc1
(c) c1ccc2c(c1)COC(CNC1CCCCC1)OC2
(d) O=C1CN(C(=O)COC(=O)CCCOc2ccccc2)c2ccccc2N1
Answer: d. O=C1CN(C(=O)COC(=O)CCCOc2ccccc2)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)CCCOc2ccccc2)c2ccccc2N1
O=C1CN(C(=O)COC(=O)CCCOc2ccccc2)c2ccccc2N1
[2-oxo-2-(3-oxo-2,4-dihydroquinoxalin-1-yl)ethyl] 4-phenoxybutanoate