Task: Answer the MCQ question.
Query: Which compound has a 1.465\% 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 additional words.
Options:
a. CN(C)CCN(Cc1ccccc1)C(=O)[C@H](Cc1ccccc1)N1C(=O)c2ccccc2C1=O
b. COc1ccc(CCC(=O)OCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1
c. COc1ccc(C(=O)c2no[n+]([O-])c2C(=O)c2ccc(OC)cc2)cc1
d. CC(=O)Nc1ccc(/C=C/c2ccc3cccc([N+](=O)[O-])c3n2)cc1
Answer: b. COc1ccc(CCC(=O)OCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1
{#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#}
COc1ccc(CCC(=O)OCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1
COc1ccc(CCC(=O)OCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1
[2-oxo-2-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]ethyl] 3-(4-methoxyphenyl)propanoate