Task: Answer the MCQ question.
Query: Which compound has a 7.832\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCOC(=O)c1cc(C#N)c(N2CCN(c3ccccn3)CC2)nc1-c1ccccc1
b) CCOC(=O)CCC(=O)NNC(=O)c1ccc(NC(=O)c2ccccc2)cc1
c) CN(C)CCCOC(=O)Cc1ccc(Cl)cc1.Cl
d) CC(=O)c1ccc(NC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)cc1
e) O=C(CCNC(=O)Cn1ccc2ccccc2c1=O)NCCC1=CCCCC1
Answer: a. CCOC(=O)c1cc(C#N)c(N2CCN(c3ccccn3)CC2)nc1-c1ccccc1
{#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#}
CCOC(=O)c1cc(C#N)c(N2CCN(c3ccccn3)CC2)nc1-c1ccccc1
CCOC(=O)c1cc(C#N)c(N2CCN(c3ccccn3)CC2)nc1-c1ccccc1
ethyl 5-cyano-2-phenyl-6-(4-pyridin-2-ylpiperazin-1-yl)pyridine-3-carboxylate