Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.951\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc(OC)nc(Oc2cccc(Cl)c2C)n1
[b] Cc1ccc(C)c(OCC(=O)Nc2ccc(C(=O)O)cc2NC(=O)COc2cc(C)ccc2C)c1
Answer: a. COc1cc(OC)nc(Oc2cccc(Cl)c2C)n1
{#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(OC)nc(Oc2cccc(Cl)c2C)n1
COc1cc(OC)nc(Oc2cccc(Cl)c2C)n1
2-(3-chloro-2-methylphenoxy)-4,6-dimethoxypyrimidine