Task: Answer the MCQ question.
Query: Which compound has a -5.491\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1nc(NCCc2ccc(OC)c(OC)c2)nc(OC)n1
b) CCCCc1cc(=O)oc2c(CN(CC)CC)c(O)c(Cl)cc12
Answer: a. COc1nc(NCCc2ccc(OC)c(OC)c2)nc(OC)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#}
COc1nc(NCCc2ccc(OC)c(OC)c2)nc(OC)n1
COc1nc(NCCc2ccc(OC)c(OC)c2)nc(OC)n1
N-[2-(3,4-dimethoxyphenyl)ethyl]-4,6-dimethoxy-1,3,5-triazin-2-amine