Task: Answer the multiple-choice question.
Question: Which compound has a -0.281\% 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) COc1ccc(C2=C(N)c3ccccc3C2=O)cc1
b) COc1ccc(CNC(=O)OCc2nccnc2C(=O)Nc2ccc(Br)cn2)cc1
c) CCCN(C(=O)COC(=O)CCOc1ccccc1C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d) CCOc1cc(/C=N/n2cnnc2)ccc1OS(=O)(=O)c1ccccc1
e) Cn1cccc1Cc1nnc(SCC(=O)Nc2nc3ccccc3s2)n1CCc1ccccc1
Answer: b. COc1ccc(CNC(=O)OCc2nccnc2C(=O)Nc2ccc(Br)cn2)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(CNC(=O)OCc2nccnc2C(=O)Nc2ccc(Br)cn2)cc1
COc1ccc(CNC(=O)OCc2nccnc2C(=O)Nc2ccc(Br)cn2)cc1
[3-[(5-bromopyridin-2-yl)carbamoyl]pyrazin-2-yl]methylN-[(4-methoxyphenyl)methyl]carbamate