Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.327\% 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 other words.
Options:
a) COc1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1OC
b) COc1ccc(/C(C)=N/NC(=O)OC(C)(C)C)cc1[N+](=O)[O-]
Answer: a. COc1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1OC
{#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#}
COc1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1OC
COc1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1OC
6-(3,4-dimethoxyphenyl)-3-phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole