Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.564\% 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(Cc1ccccc1)NCC(=O)OCC(=O)c1ccc(OC(=O)c2ccccc2)cc1
b CC(C)(C)CC(=O)Nc1nnc(-c2cccs2)s1
Answer: b. CC(C)(C)CC(=O)Nc1nnc(-c2cccs2)s1
{#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)CC(=O)Nc1nnc(-c2cccs2)s1
CC(C)(C)CC(=O)Nc1nnc(-c2cccs2)s1
3,3-dimethyl-N-(5-thiophen-2-yl-1,3,4-thiadiazol-2-yl)butanamide