Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 7.277\% 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 additional words.
Options:
a: COC(=O)C1CC(O)CN1C(=O)Nc1ccccc1
b: Cc1cc(C)n(C(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)n1
Answer: a. COC(=O)C1CC(O)CN1C(=O)Nc1ccccc1
{#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#}
methyl 4-hydroxy-1-(phenylcarbamoyl)pyrrolidine-2-carboxylate