Problem statement: Answer the multiple-choice question.
Question: Which compound has a -89.492\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CC1(C)Cc2c(c(N3CCOCC3)nc3sc4c(NCc5ccco5)nnnc4c23)CS1
b) COc1ccc(OCC(=O)Nc2ccccc2O)cc1
c) O=S(=O)(CCN1CCN(C(c2ccccc2)c2ccccc2)CC1)C(F)(F)F
d) COc1ccccc1N1CCN(C(=O)CCCN2C(=O)c3cccc4cccc(c34)C2=O)CC1.Cl
Answer: d. COc1ccccc1N1CCN(C(=O)CCCN2C(=O)c3cccc4cccc(c34)C2=O)CC1.Cl
{#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#}
2-[4-[4-(2-methoxyphenyl)piperazin-1-yl]-4-oxobutyl]benzo[de]isoquinoline-1,3-dione;hydrochloride