Task: Answer the MCQ question.
Question: Which drug has a 12.855\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(CN2CCNC(=O)C2CC(=O)N2CCCN(C(C)=O)CC2)c(OC)c1
b. COc1ccccc1NC(=O)Nn1cnnc1
Answer: b. COc1ccccc1NC(=O)Nn1cnnc1
{#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#}
COc1ccccc1NC(=O)Nn1cnnc1
COc1ccccc1NC(=O)Nn1cnnc1
1-(2-methoxyphenyl)-3-(1,2,4-triazol-4-yl)urea