Task: Answer the multiple choice question.
Question: Which compound exhibits a -2.235\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CC(NC(=O)c1cc2c(s1)CCCC2)C(C)(C)C
b.) O=C(CN1C(=O)COc2ccc(Cl)cc21)Nc1ccc(N2CCOCC2)cc1
Answer: a. CC(NC(=O)c1cc2c(s1)CCCC2)C(C)(C)C
{#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(NC(=O)c1cc2c(s1)CCCC2)C(C)(C)C
CC(NC(=O)c1cc2c(s1)CCCC2)C(C)(C)C
N-(3,3-dimethylbutan-2-yl)-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide