Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 9.277\% 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] CC(C)CN(C(=O)Cn1nnc(-c2ccc(F)cc2)n1)C1CCS(=O)(=O)C1
[b] COC(=O)c1sccc1NC(=O)COc1cccc(C)c1
Answer: b. COC(=O)c1sccc1NC(=O)COc1cccc(C)c1
{#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#}
COC(=O)c1sccc1NC(=O)COc1cccc(C)c1
COC(=O)c1sccc1NC(=O)COc1cccc(C)c1
methyl 3-[[2-(3-methylphenoxy)acetyl]amino]thiophene-2-carboxylate