Task: Answer the MCQ question.
Query: Which drug has a 14.638\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(NC(=O)Nc2c[nH]c(=O)[nH]c2=O)cc1OC
[b] O=C(COc1ccccc1Cl)NCCNC(=O)c1cnccn1
Answer: a. COc1ccc(NC(=O)Nc2c[nH]c(=O)[nH]c2=O)cc1OC
{#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(NC(=O)Nc2c[nH]c(=O)[nH]c2=O)cc1OC
COc1ccc(NC(=O)Nc2c[nH]c(=O)[nH]c2=O)cc1OC
1-(3,4-dimethoxyphenyl)-3-(2,4-dioxo-1H-pyrimidin-5-yl)urea