Task: Answer the MCQ question.
Query: Which drug exhibits a 5.629\% 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] O=C(CSc1ncnc2c1cnn2-c1ccc(F)cc1)NCC1CCCO1
[b] COc1ccc(CCN2CC(C(=O)Nc3ccc(S(C)(=O)=O)cc3)CC2=O)cc1OC
Answer: b. COc1ccc(CCN2CC(C(=O)Nc3ccc(S(C)(=O)=O)cc3)CC2=O)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(CCN2CC(C(=O)Nc3ccc(S(C)(=O)=O)cc3)CC2=O)cc1OC
COc1ccc(CCN2CC(C(=O)Nc3ccc(S(C)(=O)=O)cc3)CC2=O)cc1OC
N-(4-methylsulfonylphenyl)-5-oxo-1-[2-(4,5-dimethoxyphenyl)ethyl]pyrrolidine-3-carboxamide