Task: Answer the MCQ question.
Query: Which drug has a -4.557\% 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] COC(=O)Nc1nc2c(C)cccc2s1
[b] CN1CCN(c2ccc([N+](=O)[O-])c3no[n+]([O-])c23)CC1
[c] O=C(Nc1ccccc1-c1ccccc1)NC1CC2CCCC(C1)N2Cc1ccc(F)cc1
[d] O=C(CSc1nc2ccccc2o1)Nc1ccc(N2CCOCC2)c(Cl)c1
[e] O=C(Nc1ccc2c(c1)OCO2)c1cnn2cccnc12
Answer: a. COC(=O)Nc1nc2c(C)cccc2s1
{#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#}
COC(=O)Nc1nc2c(C)cccc2s1
COC(=O)Nc1nc2c(C)cccc2s1
methyl N-(4-methyl-1,3-benzothiazol-2-yl)carbamate