Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -0.950\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=C(O)c1nn(CCOc2ccc(Cl)cc2Cl)c(=O)c2ccccc12
b CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
c O=C1c2ccccc2N2C(=O)c3ccccc3[C@H]2N1c1ccccc1
d O=C(CCc1nnc2ccc(NCc3ccco3)nn12)Nc1ccccn1
e O=C(O)C1CCCCC1C(=O)Nc1nc(-c2ccc(Cl)s2)cs1
Answer: b. CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.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#}
CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
4-hydroxy-2-(2-morpholin-4-ylethylsulfanyl)-5-pentyl-1H-pyrimidin-6-one;hydrochloride