Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.824\% 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(NC(=O)C2OC3OC(C)(C)OC3C3OC(C)(C)OC23)cc1
b. CCOC(=O)c1c(NC(=O)COC(=O)c2ccccn2)sc2c1CCC2
Answer: a. COc1ccc(NC(=O)C2OC3OC(C)(C)OC3C3OC(C)(C)OC23)cc1
{#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(NC(=O)C2OC3OC(C)(C)OC3C3OC(C)(C)OC23)cc1
COc1ccc(NC(=O)C2OC3OC(C)(C)OC3C3OC(C)(C)OC23)cc1
N-(4-methoxyphenyl)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecane-8-carboxamide