Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.250% 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. COc1ccccc1N(CC(=O)N1CCCCCC1)S(C)(=O)=O
b. COc1ccc(C(=O)Nc2nc3c(s2)Cc2cc(OC)ccc2-3)cc1
c. COc1ccc(CCNC(=O)CC2Nc3ccccc3NC2=O)cc1
d. Cc1cc(OCC(=O)Nc2ccc(N3CCN(C(=O)c4ccco4)CC3)cc2)cc(C)c1Cl
Answer: c. COc1ccc(CCNC(=O)CC2Nc3ccccc3NC2=O)cc1
{#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#}
COc1ccc(CCNC(=O)CC2Nc3ccccc3NC2=O)cc1
COc1ccc(CCNC(=O)CC2Nc3ccccc3NC2=O)cc1
N-[2-(4-methoxyphenyl)ethyl]-2-(3-oxo-2,4-dihydro-1H-quinoxalin-2-yl)acetamide