Task: Answer the multiple choice question.
Question: Which drug has a 4.217\% 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 additional words.
Options:
(a) COc1ccc(CCNC(=O)CN(c2ccccc2)S(C)(=O)=O)cc1
(b) CC(C)(C)c1nnc2cccc(Cl)n12
Answer: b. CC(C)(C)c1nnc2cccc(Cl)n12
{#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#}
CC(C)(C)c1nnc2cccc(Cl)n12
CC(C)(C)c1nnc2cccc(Cl)n12
3-tert-butyl-5-chloro-[1,2,4]triazolo[4,3-a]pyridine