Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.533\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccccc1N1CCN(C2CCN(C(=O)c3cc(OC)c(OC)c(OC)c3)CC2)CC1
b: Cc1c(Cl)cccc1NC(=S)N/N=C/c1ccccc1Cl
Answer: a. COc1ccccc1N1CCN(C2CCN(C(=O)c3cc(OC)c(OC)c(OC)c3)CC2)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#}
COc1ccccc1N1CCN(C2CCN(C(=O)c3cc(OC)c(OC)c(OC)c3)CC2)CC1
COc1ccccc1N1CCN(C2CCN(C(=O)c3cc(OC)c(OC)c(OC)c3)CC2)CC1
[4-[4-(2-methoxyphenyl)piperazin-1-yl]piperidin-1-yl]-(3,4,5-trimethoxyphenyl)methanone