Task: Answer the multiple choice question.
Question: Which drug has a 9.672\% 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) COc1ccc2nc3ccccc3nc2c1NC(=O)c1ccc(Br)cc1
b) COc1ccc(CC(=O)N2CCCC2)c(OC)c1
c) Cc1c(CN2CCN(CC(C)C)C(CCO)C2)[nH]c2ccc(Cl)cc12
d) O=C1COc2ccc(S(=O)(=O)Nc3cccc(Cl)c3)cc2N1
Answer: a. COc1ccc2nc3ccccc3nc2c1NC(=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#}
COc1ccc2nc3ccccc3nc2c1NC(=O)c1ccc(Br)cc1
COc1ccc2nc3ccccc3nc2c1NC(=O)c1ccc(Br)cc1
4-bromo-N-(2-methoxyphenazin-1-yl)benzamide