Task: Answer the MCQ question.
Question: Which compound exhibits a 5.235\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCCCN(C(=O)c1cccc(N2C(=O)c3ccccc3C2=O)c1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
[b] COc1cc(Cl)c(C)cc1NC(=O)CSc1ccccc1
[c] O=C1CNC(=O)c2c(nc3n2CCC3)N1
[d] O=C(Nc1ccnn1C1CCN(Cc2ccccc2OCCO)CC1)c1cccc(F)c1
[e] CC(OC(=O)CCc1nc2ccccc2c(=O)[nH]1)C(=O)c1ccc(Br)cc1
Answer: e. CC(OC(=O)CCc1nc2ccccc2c(=O)[nH]1)C(=O)c1ccc(Br)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#}
CC(OC(=O)CCc1nc2ccccc2c(=O)[nH]1)C(=O)c1ccc(Br)cc1
CC(OC(=O)CCc1nc2ccccc2c(=O)[nH]1)C(=O)c1ccc(Br)cc1
[1-(4-bromophenyl)-1-oxopropan-2-yl] 3-(4-oxo-3H-quinazolin-2-yl)propanoate