Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.777\% 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) COc1cc(C(=O)Nc2c(C)cc(C)cc2C)c(Br)c(OC)c1OC
b) CCOC(=O)c1ccccc1Cc1nc2ccccc2c(=O)[nH]1
c) Cc1[nH]c2ccccc2c1C(=O)C(=O)N1CCN(c2ccccc2)CC1
d) CCOC(=O)C1CCN(C2=NC(=O)/C(=C/c3ccccc3OC)S2)CC1
e) CN1CC2(C(=O)c3ccccc3)CN(C)CC(C(=O)c3ccccc3)(C1)C2
Answer: a. COc1cc(C(=O)Nc2c(C)cc(C)cc2C)c(Br)c(OC)c1OC
{#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#}
COc1cc(C(=O)Nc2c(C)cc(C)cc2C)c(Br)c(OC)c1OC
COc1cc(C(=O)Nc2c(C)cc(C)cc2C)c(Br)c(OC)c1OC
2-bromo-3,4,5-trimethoxy-N-(2,4,6-trimethylphenyl)benzamide