Task: Answer the multiple-choice question.
Question: Which drug has a 2.823\% 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. COc1cc(-c2c(C#N)c(N)nc(SCc3ccncc3)c2C#N)cc(OC)c1OC
b. O=S(=O)(c1ccc(F)c(F)c1)N1CCN(S(=O)(=O)c2cccs2)CC1
Answer: a. COc1cc(-c2c(C#N)c(N)nc(SCc3ccncc3)c2C#N)cc(OC)c1OC
{#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(-c2c(C#N)c(N)nc(SCc3ccncc3)c2C#N)cc(OC)c1OC
COc1cc(-c2c(C#N)c(N)nc(SCc3ccncc3)c2C#N)cc(OC)c1OC
2-amino-6-(pyridin-4-ylmethylsulfanyl)-4-(3,4,5-trimethoxyphenyl)pyridine-3,5-dicarbonitrile