Task: Answer the MCQ question.
Query: Which drug has a 16.680\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1cc(-c2nc3ccccc3c(=O)n2N)cc(OC)c1OC
b) Cc1cc(C#Cc2c(-c3ccccc3)n(C)c3ccccc23)ccc1F
c) COc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)Nc3nc4ccccc4[nH]3)c2)cc1
Answer: a. COc1cc(-c2nc3ccccc3c(=O)n2N)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(-c2nc3ccccc3c(=O)n2N)cc(OC)c1OC
COc1cc(-c2nc3ccccc3c(=O)n2N)cc(OC)c1OC
3-amino-2-(3,4,5-trimethoxyphenyl)quinazolin-4-one